Canon PIXMA MP170 Service Manual page 62

32 CF_CS1X
33 CF_VS1X
34 CF_IORDX
35 CF_IOWRX
36 VCC(CF_WEX)
37 CF_INTRQ
38 VCC
39 GND(CF_CSELX)
40 CF_VS2X
41 CF_RESETX
42 CF_IORDY
43 CF_INPACKX
44 VCC(CF_REGX)
45 CF_DASPX
46 CF_PDIAGX
47 CF_D8
48 CF_D9
49 CF_D10
50 GND
Memory card connector [SmartMedia, MemoryStick, SD(MMC)]
No.
SM_WPX-IN
1
2 SM_BSYX
3, 7, 11, 13,
15, 36, 37, SM_D0 to 7
41
4 SM_WEX
5 SM_LVD
6 SM_REX
8 SM_ALE
9, 10, 38, 39 SM_GND
11 SM_CD
12, 40 SM_VCC
14 SM_CLE
16 SM_CE
17, 19, 34,
SD_DAT0 to 3
35
18, 33
MS_GND
20
MS_Vcc
21 MS_SCLK
22
SD_CMD
23
-
24, 32
SD_GND
Signal name
CF chip select
CF voltage sense
CF read strobe
CF write strobe
CF logic power supply (write enable)
CF interrupt
CF logic power supply
CF ground (chip select)
CF voltage sense
CF reset
CF ready
CF card response
CF register select
Not used
Not used
CF 16 bit data bus
CF 16 bit data bus
CF 16 bit data bus
CF logic ground
Function
SM write protect
SM busy
SM data signal
SM write enable
SM low voltage detect
SM read enable
SM address latch enable
SM ground
SM card detect
SM logic power supply
SM command latch enable
SM chip enable
SD data signal
MS logic ground
MS logic power supply
MS system clock
SD command signal
Reserved
SD ground
3-11