Sony Ericsson CDX-CA860X CDX-CA850/CA850X/CA860X, IC701 HD6432355A35F SUB SYSTEM CONTROL

CDX-CA850/CA850X/CA860X

• IC701 HD6432355A35F (SUB SYSTEM CONTROL)

Pin No.	Pin Name	I/O	Pin Description
1	PG3	O	Spectrum analyzer clock output
2	PG4	O	Not used (open)
3	VSS	—	Ground pin
4	NC	—	Not used (open)
5	VCC	—	Power supply pin
6 – 9	PC0 – PC3	O	Not used (open)
10	VSS	—	Ground pin
11 – 14	PC4 – PC7	O	Not used (open)
15 – 18	PB0 – PB3	O	Not used (open)
19	VSS	—	Ground pin
20 – 23	PB4 – PB7	O	Not used (open)
24 – 27	PA0 – PA3	O	Not used (open)
28	VSS	—	Ground pin
29 – 32	PA4 – PA7	O	Not used (open)
33	SP LAT(PWON)	I	Spectrum analyzer latch input
34	BU IN	I	Back-up power detection input
35	VSS	—	Ground pin
36	VSS	—	Ground pin
37	P65	O	Not used (open)
38	BUS ON	I	Bus on control signal
39	VCC	—	Power supply pin
40 – 43	PE0 – PE3	O	Not used (open)
44	VSS	—	Ground pin
45 – 48	PE4 – PE7	O	Not used (open)
49	PD0	O	Not used (open)
50	LINK OFF	O	Bus interface link off control signal
51	PD2	O	Not used (open)
52	ILL-ON	O	Illumination on/off switch signal output
53	VSS	—	Ground pin
54 – 56	PD4 – PD6	O	Not used (open)
57	BOOT	I	Flash write-in mode detection input
58	VCC	—	Power supply pin
59	NC	—	Not used (open)
60	TX/LCD DATA	O	Flash write-in data/LCD driver data output
61	SP SI	O	Not used (open)
62	RX	I	Flash write-in data input
63	L RST	O	Reset signal for SIRCS inveter
64	LCD SCK	O	LCD driver clock output
65	VSS	—	Ground pin
66	LCD CE1	O	LCD driver chip enable output
67	VSS	—	Ground pin
68	VSS	—	Ground pin
69	LCD INH1	O	Not used (open)
70	LCD CE2	O	Not used (open)
71	LCD INH2	O	Not used (open)
72 – 78	P27 – P21	O	Not used (open)
79	P20	O	Flash write-in control signal
80	FWE L	I	Flash write-in enable input
81	RES	I	Reset signal
82	NMI	I	Non maskable interrupt signal
83	STBY		Standby mode signal
84	VCC	—	Power supply pin

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