Panasonic KX-FM330GR Service Manual page 186

KX-FP320G / KX-FM330G
NO. SIGNAL
61 R/B
62 CS
63 NOT USED
64 XHOLDAK
65 3.3V
66 XOUT
67 XIN
68 VSS
69 5V
70 XTEST
71 CPUCK
72 TEST1
73 TEST2
74 TEST3
75 TEST4
76 XMDMINT
77 XMDMCS
78 VSS
79 3.3V
80 XWAIT/IP60
81 XHOLD/IP61
82 XHSTRD/IOP40
83 XHSTWR/IOP41
84 XOPRBE/MUX/OP5
3
85 ADR15
86 ADR14
87 ADR13
88 XRAS
89 XCAS1
90 THON
91 VSS
92 3.3V
93 XRESCS2/OP71
94 DB3
95 DB2
96 DB4
97 DB1
98 DB5
99 DB0
100 DB6
101 DB7
102 VSS
103 5V
104 XROMCS
105 XRD
106 XWR
107 ADR0
108 ADR1
109 ADR2
110 ADR3
111 ADR4
112 ADR5
113 ADR6
114 ADR7
115 ADR8
116 ADR9
117 ADR10
118 ADR11
119 ADR12
120 VSS
I/O POWER SUPPLIED VOLTAGE EXPLANATION
I/O 5V
O 5V
I/O 5V
O 5V
O 3.3V
I 3.3V
O 5V
O 5V
I 5V
I 5V
I 5V
I 5V
I 5V
O 5V
I 5V
I 5V
I/O 5V
I/O 5V
O 5V
O 5V
O 5V
O 5V
O 5V
O 5V
I/O 5V
O 5V
I/O 5V
I/O 5V
I/O 5V
I/O 5V
I/O 5V
I/O 5V
I/O 5V
I/O 5V
O 5V
O 5V
O 5V
O 5V
O 5V
O 5V
O 5V
O 5V
O 5V
O 5V
O 5V
O 5V
O 5V
O 5V
O 5V
O 5V
FLASH MEMORY/INPUT OUTPUT PORT SELECTOR
CHIP SELECT 3/OUTPUT PORT SELECTOR
20kHz CLOCK OUT PUT/INPUT OUTPUT PORT SELECTOR
INTERNAL CPU:XHOLDAK OUTPUT/EXTERNAL CPU:XHOLDAK INPUT
POWER SUPPLY FOR INTERNAL LOGIC
24MHz OSCILLATOR
24MHz OSCILLATOR
GND
POWER SUPPLY FOR BUFFER
24MHZ CLOCK OUTPUT
CPU CLOCK (6MHz/8MHZ/12MHz) OUTPUT
TEST PIN. FIXED HIGH
TEST PIN. FIXED HIGH
TEST PIN. FIXED HIGH
TEST PIN. FIXED HIGH
MODEM INTERRUPT
MODEM CHIP SELECT
GND
POWER SUPPLY FOR INTERNAL LOGIC
INPUT PORT/EXTERNAL CPU:XWAIT OUTPUT
INPUT PORT/EXTERNAL CPU:XHOLD OUTPUT
FLASH MEMORY CONTROL SIGNAL (XHST RD)
FLASH MEMORY CONTROL SIGNAL (XHST WR)
OPRBE/ADDRESS MULTIPLEX CONTROL FOR DRAM/OUTPUT PORT
ADDRESS PIN FOR DEBUG
ADDRESS PIN FOR DEBUG
ADDRESS PIN FOR DEBUG
RAS/INPUT OUTPUT PORT SELECTOR
DRAM1 CAS/INPUT OUTPUT PORT SELECTOR
DRAM2 CAS/INPUT OUTPUT PORT SELECTOR
GND
POWER SUPPLY FOR INTERNAL LOGIC
MODEM CONTROL SIGNAL (CSBR)
DATA BUS
DATA BUS
DATA BUS
DATA BUS
DATA BUS
DATA BUS
DATA BUS
DATA BUS
GND
POWER SUPPLY FOR BUFFER
ROM CHIP SELECT
READ PULSE OUTPUT
WRITE PULSE OUTPUT
ADDRESS BUSS
ADDRESS BUSS
ADDRESS BUSS
ADDRESS BUSS
ADDRESS BUSS (ALSO USED AS DRAM ADDRESS)
ADDRESS BUSS (ALSO USED AS DRAM ADDRESS)
ADDRESS BUSS (ALSO USED AS DRAM ADDRESS)
ADDRESS BUSS (ALSO USED AS DRAM ADDRESS)
ADDRESS BUSS
ADDRESS BUSS
ADDRESS BUSS
ADDRESS BUSS
ADDRESS BUSS (ALSO USED AS DRAM ADDRESS)
GND
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