Sony HBD-E690 - IC Pin Function Descriptions - MB148 Board (AE Chips); MB148 IC Pin Descriptions (AE1-AE25)

HBD-E190/E290/E490/E690
73
Pin No. Pin Name I/O Description
AE3 NFRBN2 I/O NAND Flash 2nd ready / busy
AE4 NFREN I/O NAND Flash read enable
AE5 NFCEN2 I/O NAND Flash 2nd chip enable
AE6 NO_USE - Not used
AE7 RRESET_B O Memory reset
AE8 RA2_B O Memory address bit 2
AE9 NO_USE - Not used
AE10 RCS_B O Memory chip select
AE11 RRAS_B O Memory row address strobe
AE12 NO_USE - Not used
AE13 RDQ3_B I/O Memory data bit 3
AE14 NO_USE - Not used
AE15 NO_USE - Not used
AE16 RDQS0_B I/O Memory negative data strobe bit 0
AE17 NO_USE - Not used
AE18 RDQ13_B I/O Memory data bit 13
AE19 RDQ14_B I/O Memory data bit 14
AE20 NO_USE - Not used
AE21 NO_USE - Not used
AE22 RCLK0_B O Memory clock 0 negative
AE23 RCKE O Memory clock enable
AE24 RBA1 O Memory bank address bit 1
AE25 RWE_ O Memory write enable