Sony HBD-E690 - IC Pin Function Descriptions - MB148 Board (V & W Chips); MB148 IC Pin Descriptions (V1-V25); MB148 IC Pin Descriptions (W1-W25)

HBD-E190/E290/E490/E690
70
Pin No. Pin Name I/O Description
V23 RDQ1 I/O Memory data bit 1
V24 RDQ0 I/O Memory data bit 0
V25 NO_USE - Not used
W1 USB_DP_P0 I/O USB port0 differential serial data bus (plus)
W2 USB_DM_P0 I/O USB port0 differential serial data bus (minus)
W3 NO_USE - Not used
W4 AVSS33_USB - Analog ground for USB
W5 NO_USE - Not used
W6 NO_USE - Not used
W7
GND
EFPWRQ
- 2.5 V power for E-fuse programming
W8 RBA1_B O Memory bank address bit 1
W9 NO_USE - Not used
W10 RA8_B O Memory address bit 8
W11 NO_USE - Not used
W12 RA11_B O Memory address bit 11
W13 NO_USE - Not used
W14 NO_USE - Not used
W15 DDRVCCIO - 1.5 V digital IO power
W16 DDRVCCIO - 1.5 V digital IO power
W17 NO_USE - Not used
W18 DDRVCCIO - 1.5 V digital IO power
W19 NO_USE - Not used
W20 RA8 O Memory address bit 8
W21 RA4 O Memory address bit 4
W22 RA6 O Memory address bit 6
W23 NO_USE - Not used
W24 RODT_B O Memory on die termination enable
W25 RRAS_B O Memory row address strobe
Y1 USB_DP_P1 I/O USB port1 differential serial data bus (plus)
Y2 USB_DM_P1 I/O USB port1 differential serial data bus (minus)
Y3 NO_USE - Not used
Y4 NO_USE - Not used
Y5 NO_USE - Not used
Y6
USB_PCONT
GPIO7
I/O GPIO
Y7 NO_USE - Not used
Y8 RA12_B O Memory address bit 12
Y9 NO_USE - Not used
Y10 RA1_B O Memory address bit 1
Y11 NO_USE - Not used
Y12 RCAS_B O Memory column address strobe
Y13 DGND12_K - Digital ground
Y14 DDRVCCIO - 1.5 V digital IO power
Y15 DGND12_K - Digital ground
Y16 NO_USE - Not used
Y17 DGND12_K - Digital ground
Y18 RVREF0_B I Memory VREF
Y19 DGND12_K - Digital ground
Y20 NO_USE - Not used
Y21 NO_USE - Not used
Y22 NO_USE - Not used
Y23 RCS_ O Memory chip select
Y24 RBA0 O Memory bank address bit 0