ODMB7 VME (slow control) module. More...

Inheritance diagram for ODMB_VME:

Entities
Behavioral	architecture

Libraries
IEEE
unisim

Use Clauses
ieee.std_logic_1164.all
ieee.numeric_std.all
ieee.std_logic_misc.all
unisim.vcomponents.all
work.ucsb_types.all

Generics
NCFEB	integer range 1 to 7 := 7

Ports
CLK160	in std_logic
	160 MHz clock used by SUSTEM_TEST for dcfeb prbs test.
CLK40	in std_logic
	40 MHz "fastclk" used for numerous purposes by VMEMON, VMECONFREGS, SYSTEM_TEST, COMMAND_MODULE, and SPI_CTRL
CLK10	in std_logic
	10 MHz "midclk" currently unused
CLK2P5	in std_logic
	2.5 MHz "slowclk" used for most slow control logic
CLK1P25	in std_logic
	1.25 MHz "slowclk" used by CFEBJTAG, SYSTEM_MON, and LVDBMON
VME_DATA_IN	in std_logic_vector ( 15 downto 0 )
	VME data input signal used by all modules.
VME_DATA_OUT	out std_logic_vector ( 15 downto 0 )
	VME data output signal multiplexed from all modules.
VME_GAP_B	in std_logic
	VME geographical address (VME slot) parity. Checked by COMMAND_MODULE.
VME_GA_B	in std_logic_vector ( 4 downto 0 )
	VME geographical address signal. Checked by COMMAND_MODULE.
VME_ADDR	in std_logic_vector ( 23 downto 1 )
	VME address (command). Processed by COMMAND_MODULE and relevant bits passed to other modules as 'cmd'.
VME_AM	in std_logic_vector ( 5 downto 0 )
	VME address modifier. Checked by COMMAND_MODULE.
VME_AS_B	in std_logic
	VME address strobe. Checked by COMMAND_MODULE.
VME_DS_B	in std_logic_vector ( 1 downto 0 )
	VME data strobe. Checked by COMMAND_MODULE and passed to other modules as 'strobe'.
VME_LWORD_B	in std_logic
	VME data word length. Checked by COMMAND_MODULE.
VME_WRITE_B	in std_logic
	VME write/read signal used by all modules.
VME_IACK_B	in std_logic
	VME interrupt acknowledge. Checked by COMMAND_MODULE.
VME_BERR_B	in std_logic
	VME bus error indicator. Checked by COMMAND_MODULE.
VME_SYSFAIL_B	in std_logic
	VME system failure indicator. Checked by COMMAND_MODULE.
VME_DTACK_B	out std_logic
	VME data acknowledge. Output is the not of the OR of the DTACK signals from each module.
VME_OE_B	out std_logic
	VME output enable. Generated by COMMAND_MODULE.
VME_DIR_B	out std_logic
	VME input/output direction. Generated by COMMAND_MODULE.
DCFEB_TCK	out std_logic_vector ( NCFEB downto 1 )
	DCFEB JTAG test clock signal from CFEBJTAG module.
DCFEB_TMS	out std_logic
	DCFEB JTAG test mode select signal from CFEBJTAG module.
DCFEB_TDI	out std_logic
	DCFEB JTAG test data in signal from CFEBJTAG module.
DCFEB_TDO	in std_logic_vector ( NCFEB downto 1 )
	DCFEB JTAG test data out signal to CFEBJTAG module.
DCFEB_DONE	in std_logic_vector ( NCFEB downto 1 )
	DCFEB programming done signal. Monitored by VMEMON module.
DCFEB_INITJTAG	in std_logic
	Signal generated by top module when DCFEBs finish programming. Used by CFEBJTAG to reset DCFEB JTAG state machine.
DCFEB_REPROG_B	out std_logic
	DCFEB reprogram signal generated by VMEMON module.
LVMB_PON	out std_logic_vector ( 7 downto 0 )
	Power-on signals to LVMB. Set by LVDBMON module.
PON_LOAD_B	out std_logic
	Signal to write LVMB_PON to LVMB. Generated by LVDBMON module.
PON_OE	out std_logic
	Output enable for LVMB_PON, fixed to 1.
R_LVMB_PON	in std_logic_vector ( 7 downto 0 )
	Power-on signals from LVMB. Monitored by LVDBMON.
LVMB_CSB	out std_logic_vector ( 6 downto 0 )
	LVMB monitor ADC SPI chip select signal. Generated by LVDBMON.
LVMB_SCLK	out std_logic
	LVMB monitor ADC SPI clock signal. Generated by LVDBMON.
LVMB_SDIN	out std_logic
	LVMB monitor ADC SPI input signal. Generated by LVDMBMON.
LVMB_SDOUT	in std_logic
	LVMB monitor ADC SPI output signal. Monitored by LVDBMON.
OTMB	in std_logic_vector ( 35 downto 0 )
	OTMB data signals, used by SYSTEM_TEST for OTMB PRBS test.
RAWLCT	in std_logic_vector ( NCFEB - 1 downto 0 )
	OTMB local charged track signals, used by SYSTEM_TEST for OTMB PRBS test.
OTMB_DAV	in std_logic
	OTMB data available signal, used by SYSTEM_TEST for OTMB PRBS test.
OTMB_FF_CLK	in std_logic
	Unused.
RSVTD_IN	in std_logic_vector ( 7 downto 3 )
	OTMB reserved to DMB output signals, used by SYSTEM_TEST for OTMB PRBS test.
RSVTD_OUT	out std_logic_vector ( 2 downto 0 )
	OTMB reserved to DMB input signals, generated by SYSTEM_TEST for OTMB PRBS test.
LCT_RQST	out std_logic_vector ( 2 downto 1 )
	Local charge track request signal, generated by SYSTEM_TEST for OTMB PRBS test.
FW_RESET	out std_logic
	Signal from VMEMON used to generate soft reset.
L1A_RESET_PULSE	out std_logic
	Signal from VMEMON used to reset L1A counter.
OPT_RESET_PULSE	out std_logic
	Signal from VMEMON used to generate reset to optical firmware.
TEST_INJ	out std_logic
	Signal from VMEMON to CALIBTRIG used to generate calibration INJPLS to DCFEBs.
TEST_PLS	out std_logic
	Signal from VMEMON to CALIBTRIG used to generate calibration EXTPLS to DCFEBs.
TEST_BC0	out std_logic
	Signal from VMEMON used to generate bunch crossing 0 synchronization signal to DCFEBs.
TEST_PED	out std_logic
	Signal from VMEMON that causes OTMB data to be requested for each L1A (pedestal).
TEST_LCT	out std_logic
	Signal from VMEMON used to generate an L1A to ODMB_CTRL.
MASK_L1A	out std_logic_vector ( NCFEB downto 0 )
	Signal from VMEMON that masks L1A and L1A matches.
MASK_PLS	out std_logic
	Signal from VMEMON that masks DCFEB INJPLS and EXTPLS signals.
ODMB_CAL	out std_logic
	Signal from VMEMON that sets calibration mode in TRIGCTRL (L1A generated with each INJPLS).
MUX_DATA_PATH	out std_logic
	Signal from VMEMON that selects whether data comes from real boards or is simulated data.
MUX_TRIGGER	out std_logic
	Signal from VMEMON that selects if trigger signals (L1A, LCT) are external or from TESTCTRL.
MUX_LVMB	out std_logic
	Signal from VMEMON that selects if LVMB communication is to real board or simulated LVMB.
ODMB_PED	out std_logic_vector ( 1 downto 0 )
	Pedestal signal from VMEMON that generates L1A matches for all L1As when enabled.
ODMB_DATA	in std_logic_vector ( 15 downto 0 )
	General data signal to VMEMON for monitoring various signals.
ODMB_DATA_SEL	out std_logic_vector ( 7 downto 0 )
	ODMB_DATA selector signal from VMEMON.
LCT_L1A_DLY	out std_logic_vector ( 5 downto 0 )
	VMECONFREGS register controlling LCT delay in CALIBTRG.
CABLE_DLY	out integer range 0 to 1
	VMECONFERGS register controlling delay for DCFEB bound signals (L1A,L1A_MATCH,RESYNC,BC0) in top level.
OTMB_PUSH_DLY	out integer range 0 to 63
	VMECONFREGS register controlling delay between OTMBDAV and pushing to the FIFO in TRGCNTRL.
ALCT_PUSH_DLY	out integer range 0 to 63
	VMECONFREGS register controlling delay between ALCTDAV and pushing to the FIFO in TRGCNTRL.
BX_DLY	out integer range 0 to 4095
	VMECONFREGS register that would be used in counting bunch crossings in CAFIFO, but actually unused.
INJ_DLY	out std_logic_vector ( 4 downto 0 )
	VMECONFREGS register controlling delay for calibration INJPULSE in CALIBTRG.
EXT_DLY	out std_logic_vector ( 4 downto 0 )
	VMECONFREGS register controlling delay for calibration EXTPULSE in CALIBTRG.
CALLCT_DLY	out std_logic_vector ( 3 downto 0 )
	VMECONFREGS register controlling delay for calibration LCT in CALIBTRG.
ODMB_ID	out std_logic_vector ( 15 downto 0 )
	VMECONFREGS register storing unique ODMB ID.
NWORDS_DUMMY	out std_logic_vector ( 15 downto 0 )
	VMECONFREGS register controlling the number of words generated by dummy DCFEBs/ALCT/OTMB.
KILL	out std_logic_vector ( NCFEB + 2 downto 1 )
	VMECONFREGS register controlling which boards (ALCT/OTMB/DCFEBs) should be ignored.
CRATEID	out std_logic_vector ( 7 downto 0 )
	VMECONFREGS register with VME crate ID, used by CONTROL_FSM in packet generation.
CHANGE_REG_DATA	in std_logic_vector ( 15 downto 0 )
	Signals to VMECONFREGS to auto-kill bad boards, new value for KILL.
CHANGE_REG_INDEX	in integer range 0 to NREGS
	Signals to VMECONFREGS to auto-kill bad boards, will only ever be 7(KILL) or NREGS(none).
CNFG_DATA_IN	in std_logic_vector ( 7 downto 4 )
	SPI data signal from secondary PROM to SPI_INTERFACE.
CNFG_DATA_OUT	out std_logic_vector ( 7 downto 4 )
	SPI data signal to secondary PROM from SPI_INTERFACE.
CNFG_DATA_DIR	out std_logic_vector ( 7 downto 4 )
	SPI data direction signal for secondary PROM from SPI_INTERFACE.
PROM_CS2_B	out std_logic
	SPI chip select to secondary PROM from SPI_INTERFACE.
MGT_PRBS_TYPE	out std_logic_vector ( 3 downto 0 )
	DDU/SPY/DCFEB/ALCT Common PRBS type select from SYSTEM_TEST.
DDU_PRBS_TX_EN	out std_logic_vector ( 3 downto 0 )
	DDU PRBS transmitter enable signal from SYSTEM_TEST. Unused.
DDU_PRBS_RX_EN	out std_logic_vector ( 3 downto 0 )
	DDU PRBS receiver enable signal from SYSTEM_TEST to MGT_DDU.
DDU_PRBS_TST_CNT	out std_logic_vector ( 15 downto 0 )
	DDU PRBS length from SYSTEM_TEST to MGT_DDU.
DDU_PRBS_ERR_CNT	in std_logic_vector ( 15 downto 0 )
	DDU PRBS errors reported signal to SYSTEM_TEST from MGT_DDU.
SPY_PRBS_TX_EN	out std_logic_vector ( 0 downto 0 )
	SPY transmitter enable signal from SYSTEM_TEST to MGT_SPY.
SPY_PRBS_RX_EN	out std_logic_vector ( 0 downto 0 )
	SPY receiver enable signal from SYSTEM_TEST to MGT_SPY.
SPY_PRBS_TST_CNT	out std_logic_vector ( 15 downto 0 )
	SPY PRBS length from SYSTEM_TEST to MGT_SPY.
SPY_PRBS_ERR_CNT	in std_logic_vector ( 15 downto 0 )
	SPY PRBS errors reported signal to SYSTEM_TEST from MGT_SPY.
DCFEB_PRBS_FIBER_SEL	out std_logic_vector ( 3 downto 0 )
	Selector for fiber used in DCFEB PRBS test from SYSTEM_TEST. Unused.
DCFEB_PRBS_EN	out std_logic
	DCFEB PRBS enable signal from SYSTEM_TEST. Unused.
DCFEB_PRBS_RST	out std_logic
	DCFEB PRBS reset signal from SYSTEM_TEST. Unused.
DCFEB_PRBS_RD_EN	out std_logic
	DCFEB PRBS read enable signal from SYSTEM_TEST. Unused.
DCFEB_RXPRBSERR	in std_logic
	DCFEB PRBS RX error signal. Unused.
DCFEB_PRBS_ERR_CNT	in std_logic_vector ( 15 downto 0 )
	DCFEB PRBS errors reported signal to SYSTEM_TEST from MGT_CFEB.
SYSMON_P	in std_logic_vector ( 15 downto 0 )
	Current monitoring analog signals from ICs to SYSTEM_MON.
SYSMON_N	in std_logic_vector ( 15 downto 0 )
	Current monitoring analog signals from ICs to SYSTEM_MON.
ADC_CS_B	out std_logic_vector ( 4 downto 0 )
	SPI chip select signals from SYSTEM_MON to voltage monitor ADCs.
ADC_DIN	out std_logic
	SPI data input signal from SYSTEM_MON to voltage monitor ADCs.
ADC_SCK	out std_logic
	SPI clock signal from SYSTEM_MON to voltage monitor ADCs.
ADC_DOUT	in std_logic
	SPI data output signal to SYSTEM_MON from voltage monitor ADCs.
DIAGOUT	out std_logic_vector ( 17 downto 0 )
	Debug signal.
RST	in std_logic
	Firmware soft reset signal from top level.
PON_RESET	in std_logic
	Power-on reset signal from top level, currenly unused.

Detailed Description

ODMB7 VME (slow control) module.

ODMB7 module that processes slow control commands from the VMEbus backplane This module contains several 'device' submodules dedicated to certain types of commands The commands for device X take the for XYYY. The devices are:

Device 0 - TESTCTRL - NOT IMPLEMENTED
Device 1 - CFEBJTAG - generates slow control commands in the JTAG protocol for (x)DCFEBs
Device 2 - ODMBJTAG - generates slow control commands in the JTAG protocol for the ODMB7 FPGA (Kintex Ultrascale)
Device 3 - VMEMON - used to monitor various registers, set certain settings, and send reset signals
Device 4 - VMECONFREGS - used to interact with the configuration and constant registers loaded from nonvolatile memory
Device 5 - TESTFIFOS - NOT IMPLEMENTED
Device 6 - SPI_PORT - used to interact with ODMB7 PROM ICs
Device 7 - SYSTEM_MON - used to measure temperature, currents, and voltages
Device 8 - LVDBMON - used to interact with LVMB7 board
Device 9 - SYSTEM_TEST - used to perform communication tests including optical connection to (x)DCFEBs, backplane connection to OTMB, and FED/SPY loopback

The documentation for this class was generated from the following file:

/homes/oshiro/odmb/firmware/odmb7_ucsb_dev/source/odmb_vme/odmb_vme.vhd

Entities

Libraries

Use Clauses

Generics

Ports

Detailed Description