Pioneer CDX-M1026ZG Service Manual page 40

CDX-M1026ZG
Pin No. Pin Name
72 VREF
73 AVSS
74 BSENS
75 U/l
76 DISK
77 EPVO
78 EREF
79 MSW
80 TEMP
*PD5392C
65
80
- Pin Functions (XC68HC56FN)
Pin No. Pin Name
1 VSSA
2 LOTI
3 OSC2
4 OSC1
dlcrst
5
dlccs
6
7 DLCCE
8 DLCA0
9 DLCR/w
dlcint
10
11 VDD
12–19 D7-D0
20 VSSD
21 LOAD
22 BUS
23 VBATT
24 PSEN
25 VCC
26 REXT2
27 REXT1
28 LITO
40
I/O Format Function and Operation
I A/D converter reference voltage input
(A/D converter GND)
I Back up sense input
I ELV position switch input
Disc detector and 8/12cm detect
I Slide voltage input for ELV detector
I ELV reference voltage input
I Disc detect timing and tray position input
I Not used
40
25
I/O Function and Operation
Analog ground terminal
I/O Logic out transceiver input/output
O External reference connection output
I External clock connection input
I DLCP reset signal input
I DCLP chip select signal input
I DCLP chip enable signal input
I Address select signal input
I DLCP data transfer control input
O DCLP interrupt request input
Digital power supply terminal
I/O Bidirectional three-state data bus input output
Digital ground terminal
I External bus load connection input
I/O Serial data signal input/output
Transceiver power supply terminal
O Power supply status signal output
Analog power supply terminal
I Transceiver biasing resistor input
I Transceiver biasing resistor input
I/O Logic in transceiver input/output
Format Meaning
C C MOS
IC's marked by* are MOS type.
Be careful in handling them because they are very
liable to be damaged by electrostatic induction.
*XC68HC56FN