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WA-MP50H/WA-MP55H
6 – 2
U2 VHISTMP3520-1: System Microcomputer (STMP3520) (1/4)
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
Pin No.
Terminal Name
Input/Output
Function
1*
GP14
Input/Output
GP0B14
SPI_MOSI
Input/Output
SPI Master Output/Slave Input.
2*
GP13
Input/Output
GP0B13
SPI_MISO
Input/Output
SPI MAster Input/Slave Output.
3
GP12
Input/Output
GP0B12
SPI_SCK
Input/Output
SPI Serial Clock.
4
GP16
Input/Output
GP0B16
I2C_SCL
Input/Output
I2C Serial Clock.
5
GP17
Input/Output
GP0B17
I2C_SDA
Input/Output
I2C Serial Data.
6
TEST MODE
Input
Test Mode Pin.
7
CF_CE1n
Output
Compact Flash Chip Enable 1.
GP44
Input/Output
GP1B20
8
CF_IORDn
Output
Compact Flash I/O Read Data Strobe.
GP52
Input/Output
GP2B4
9
CF_IOWRn
Output
Compact Flash I/O Write Data Strobe.
GP51
Input/Output
GP2B3
10
VSSD2
—
Digital Core Ground 2.
11
VDDD2
Input
Digital Core Power 2.
12
CF_A0
Output
Compact Flash Address 0.
GP32
Input/Output
GP1B8
RAM_A0
Output
SDRAM Address 0.
13
CF_A1
Output
Compact Flash Address 1.
GP33
Input/Output
GP1B9
RAM_A1
Output
SDRAM Address 1.
14
CF_A2
Output
Compact Flash Address 2.
GP34
Input/Output
GP1B10 (play switch recovery if used)
RAM_A2
Output
SDRAM Address 2.
15
CF_A3
Output
Compact Flash Address 3.
GP35
Input/Output
GP1B11
RAM_A3
Output
SDRAM Address 3.
16
CF_A4
Output
Compact Flash Address 4.
SM_CE3n
Output
Smart Media/NAND Chip Enable 3.
GP36
Input/Output
GP1B12
RAM_A4
Output
SDRAM Address 4.
17
CF_A5
Output
Compact Flash Address 5.
SM_CE2n
Output
Smart Media/NAND Chip Enable 2.
GP37
Input/Output
GP1B13
RAM_A5
Output
SDRAM Address 5.
18
CF_A6
Output
Compact Flash Address 6.
SM_CE0n
Output
Smart Media/NAND Chip Enable 0.
GP38
Input/Output
GP1B14
RAM_A6
Output
SDRAM Address 6.
19
CF_A7
Output
Compact Flash Address 7.
SM_SEn
Input
Smart Media/NAND Spare Area Enable.
GP39
Input/Output
GP1B15
RAM_A7
Output
SDRAM Address 7.
20
CF_A8
Output
Compact Flash Address 8.
SM_CLE
Output
Smart Media/NAND Command Latch Enable.
GP40
Input/Output
GP1B16
RAM_A8
Output
SDRAM Address 8.
21
CF_A9
Output
Compact Flash Address 9.
SM_ALE
Output
Smart Media/NAND Address Latch Enable.
GP41
Input/Output
GP1B17
RAM_A9
Output
SDRAM Address 9.
22
CF_A10
Output
Compact Flash Address 10.
GP42
Input/Output
GP1B18
RAM_A10
Output
SDRAM Address 10.
23
CF_OEn
Output
Compact Flash Output Enable Strobe.
SM_REn
Output
Smart Media/NAND Read Enable Strobe.
GP53
Input/Output
GP2B5
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