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WA-MP50H/WA-MP55H
6 – 3
U2 VHISTMP3520-1: System Microcomputer (STMP3520) (2/4)
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
24
CF_CE0n
Output
Compact Flash Chip Enable 0.
SM_CE1n
Output
Smart Media/NAND Chip Enable 1.
GP45
Input/Output
GP1B21
25
CF_WAITn
Input
Compact Flash Wait.
SM_READY
Input
Smart Media/NAND Ready/Busy.
GP56
Input/Output
GP2B8
26
CF_WEn
Output
Compact Flash Write Enable Strobe.
SM_WEn
Input
Smart Media/NAND Write Enable Strobe.
GP54
Input/Output
GP2B6
27
SM_WPn
Output
Smart Media/NAND Write Protect.
GP55
Input/Output
GP2B7
28
VSSIO1
—
Digital I/O Ground 1.
29
VDDIO1
Input
Digital I/O Power 1.
30
CF_D0
Input/Output
Compact Flash Data 0.
SM_D0
Input/Output
Smart Media/NAND I/O 0.
GP24
Input/Output
GP1B0
RAM_D0
Input/Output
SDRAM Data 0.
31
CF_D1
Input/Output
Compact Flash Data 1.
SM_D1
Input/Output
Smart Media/NAND I/O 1.
GP25
Input/Output
GP1B1
RAM_D1
Input/Output
SDRAM Data 1.
32
CF_D2
Input/Output
Compact Flash Data 2.
SM_D2
Input/Output
Smart Media/NAND I/O 2.
GP26
Input/Output
GP1B2
RAM_D2
Input/Output
SDRAM Data 2.
33
CF_D3
Input/Output
Compact Flash Data 3.
SM_D3
Input/Output
Smart Media/NAND I/O 3.
GP27
Input/Output
GP1B3
RAM_D3
Input/Output
SDRAM Data 3.
34
CF_D4
Input/Output
Compact Flash Data 4.
SM_D4
Input/Output
Smart Media/NAND I/O 4.
GP28
Input/Output
GP1B4
RAM_D4
Input/Output
SDRAM Data 4.
35
CF_D5
Input/Output
Compact Flash Data 5.
SM_D5
Input/Output
Smart Media/NAND I/O 5.
GP29
Input/Output
GP1B5
RAM_D5
Input/Output
SDRAM Data 5.
36
CF_D6
Input/Output
Compact Flash Data 6.
SM_D6
Input/Output
Smart Media/NAND I/O 6.
GP30
Input/Output
GP1B6
RAM_D6
Input/Output
SDRAM Data 6.
37
CF_D7
Input/Output
Compact Flash Data 7.
SM_D7
Input/Output
Smart Media/NAND I/O 7.
GP31
Input/Output
GP1B7
RAM_D7
Input/Output
SDRAM Data 7.
38
VSSD1
—
Digital Core Ground 1.
39
VDDD1
Input
Digital Core Power 1.
40
CF_CDn
Input
Compact Flash Card Detect.
GP46
Input/Output
GP1B22
41
CF_READY
Input
Compact Flash Ready.
GP47
Input/Output
GP1B23
42
CF_WPn
Input
Compact Flash Write Protect.
GP48
Input/Output
GP2B0
43
CF_RESETn
Input
Compact Flash Reset.
GP50
Input/Output
GP2B2
44
CF_REGn
Input
Compact Flash Register Select.
GP43
Input/Output
GP1B19
45
CF_BVD1
Input
Compact Flash Bad Voltage Detect.
GP49
Input/Output
GP2B1
46*
ONCE_DSI
Input
Debug Data In.
47
DCDC_VDDIO
Input
DCDC VDDIO
48
DCDC_VDDD
Input
DCDC VDDD
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