Harman Kardon AVR140 Service Manual page 111

AVR140
SD_CLK_OUT — SDRAM Clock Output
SDRAM clock output. OUTPUT
SD_CLK_IN — SDRAM Re-timing Clock Input
SDRAM re-timing clock input. INPUT
SD_CLK_EN — SDRAM Clock Enable
SDRAM clock enable. OUTPUT
SD_BA, EXTA19 — SDRAM Bank Address Select, SRAM External Address Bus
SDRAM bank address select. SRAM external address bus 19. OUTPUT
SD_CS — SDRAM Chip Select
SDRAM chip select. OUTPUT
SD_RAS — SDRAM Row Address Strobe
SDRAM row address strobe. OUTPUT
SD_CAS — SDRAM Column Address Strobe
SDRAM column address strobe. OUTPUT
SD_WE — SDRAM Write Enable
SDRAM write enable. OUTPUT
SD_DQM1 — SDRAM Data Mask 1
SDRAM data mask 1. OUTPUT
SD_DQM0 — SDRAM Data Mask 2
SDRAM data mask 0. OUTPUT
NV_CS, GPIO14 — SRAM Chip Select, General Purpose I/O
SRAM/Flash chip select. This pin can act as a general-purpose input or output that can be
individually configured and controlled by DSPC. BIDIRECTIONAL - Default: OUTPUT
NV_OE, GPIO15 — SRAM Output Enable, General Purpose I/O
SRAM/Flash output enable. This pin can act as a general-purpose input or output that can be
individually configured and controlled by DSPC. BIDIRECTIONAL - Default: OUTPUT
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