31
NW-A805/A806/A808/NWZ-A815/A816/A818
MAIN BOARD IC601 MC-10051F1-FAE-A (SYSTEM CONTROLLER, POWER CONTROL, LCD DRIVER,
NAND FLASH INTERFACE, MS INTERFACE, SD-RAM INTERFACE)
Pin No. Pin Name I/O Description
A1 to A3 NC -Not used
A4 NAND_WEZ O Write enable signal output to the NAND flash memory
A5 IO_B - Not used
A6 to A10
NC -Not used
A11 to
A13 GND -Ground terminal
A14 to
A16 NC -Not used
A17 VCCVBUS -Power supply terminal (USB power supply)
A18 NC -Not used
A19 IO_A -Not used
A20 VDD_L0 -Power supply terminal
A21 AB0_A8 O Address signal output to the USB controller
A22 to
A26, B1,
B2
NC - Not used
B3 NAND_CEZ2 O Chip enable signal output to the NAND flash memory
B4 NAND_DA0 I/O Serial date input/output with the NAND flash memory
B5 IO_B - Not used
B6 KEY_AD1 I Key input terminal (A/D input)
B7, B8 ADIN6, ADIN8 -Not used
B9 ADVCC -Power supply terminal
B10 CPEN -Not used
B11, B12 GND -Ground terminal
B13 SWGND -Ground terminal
B14 NC -Not used
B15 SWADP2 -Not used
B16 GND -Ground terminal
B17 VCCADP -Power supply terminal
B18 NC -Not used
B19 IO_A -Not used
B20 VDD_L0 -Power supply terminal
B21 to
B26, C1 NC - Not used
C2, C3 NAND_CEZ1,
NAND_CEZ3 OChip enable signal output to the NAND flash memory
C4 NAND_DA1 I/O Serial date input/output with the NAND flash memory
C5 IO_B - Not used
C6 KEY_AD0 I Key input terminal (A/D input)
C7 ADIN5 -Not used
C8 CRD_AD I Terminal for peropherals distinction of WM-port
C9 ADGND -Ground terminal
C10 NC -Not used
C11 GND -Ground terminal
C12 NC -Not used
C13 GND -Ground terminal