Ic6 ( Asic ) - Panasonic KX-P7100 Service Manual

7.5.

IC6 ( ASIC )

IC6 (ASIC)
Pin
Symbol In/Out
No.
1 VDD -
2 CLKR OUT
3 CLKI IN
4 CLKOUT OUT
5 VSS -
6 NRST IN
7 RSTO OUT
8 nLED0 IN
9 nLED1 IN
10 nLED2 IN
11 AI7 IN
12 AI6 IN
13 AI5 IN
14 AI4 IN
15 AI3 IN
16 AI2 IN
17 AI1 IN
18 AI0 IN
19 EO1 OUT
20 CI0 IN
21 CI1 IN
22 CI2 IN
23 CI3 IN
24 EO2 OUT
25 VDD -
26 GND -
27 EO3 OUT
28 EO4 OUT
29 EO0 OUT
30 SEL IN
31 DI3 IN
32 FO4 OUT
33 DI1 IN
34 DI2 IN
35 FO3 OUT
36 FO2 OUT
37 FO1 OUT
38 FO0 OUT
39 BI7 IN
40 BI6 IN
41 BI5 IN
42 BI4 IN
43 BI3 IN
44 BI2 IN
45 BI1 IN
46 BI0 IN
47 DI0 IN
48 LD5VSW IN
49 nSM1EN OUT
50 GND -
Function
+5V
Crystal Connect (12MHz)
Crystal Connect (12MHz)
12MHz Clock Output
GND
System Reset
Inverted System Reset
Ready LED Control
Error LED Control
Drum LED Control
USB Data 7
USB Data 6
USB Data 5
USB Data 4
USB Data 3
USB Data 2
USB Data 1
USB Data 0
USB BUSY
USB AUTOFD
USB SLCTIN
+5V
USB INIT
USB PERR
+5V
GND
USB SELECT
USB FAULT
USB ACK
PC Interface Select
USB/Centronics
Centronics INIT
Centronics FAULT
Centronics SLCTIN
Centronics AUTOFD
Centronics SELECT
Centronics PERR
Centronics BUSY
Centronics ACK
Centronics Data 7
Centronics Data 6
Centronics Data 5
Centronics Data 4
Centronics Data 3
Centronics Data 2
Centronics Data 1
Centronics Data 0
Centronics STB
Drum Unit Detect
Switch Status
Stepping Motor CH1 Enable
GND
Pin
Symbol In/Out
No.
51
VDD -
52 SM1A OUT
53 SM1B OUT
54
nTRST IN
55
SM0A OUT
56 SM0NA OUT
57 SM0B OUT
58
SM0NB OUT
59
nCS IN
60 SDI IN
61 SDO OUT
62
SCLK IN
63
nLEDO0 OUT
64 nLEDO1 OUT
65 nLEDO2 OUT
66
nBD IN
67
nLDEN OUT
68 nADJUST OUT
69 nVIDEO OUT
70
nVD IN
71
nHSYNC OUT
72 CDO3 OUT
73 VSS -
74
PCNTCLK IN
75
VDD -
76 GND -
77 ABO0 OUT
78
ABO1 OUT
79
ABO2 OUT
80 ABO3 OUT
81 ABO4 OUT
82
ABO5 OUT
83
ABO6 OUT
84 ABO7 OUT
85 CDO0 OUT
86
EFI0 IN
87
EFI1 IN
88 EFI2 IN
89 EFI3 IN
90
EFI4 IN
91
CDO2 OUT
92 CDO1 OUT
93 VSS -
94
nRAS0 IN
95
nRAS1 IN
96 nCAS IN
97 nRAS OUT
98
nLCAS OUT
99 nUCAS OUT
100
GND -
91
Function
+5V
Stepping Motor CH1 Phase A
Stepping Motor CH1 Phase B
GND
Stepping Motor CH0 Phase A
Stepping Motor CH0 Phase A
Stepping Motor CH0 Phase B
Stepping Motor CH0 Phase B
Serial I/F Chip Select
Serial Input Data
Serial Output Data
Serial Clock
Ready LED Drive
Error LED Drive
Drum LED Drive
Laser Beam Detect of LSU
Laser Enable
Laser Power Adjust
Video Data Output
Video Data Input
Hsync
INIT
GND
53.84MHz Clock
+5V
GND
PC Interface Data 0
PC Interface Data 1
PC Interface Data 2
PC Interface Data 3
PC Interface Data 4
PC Interface Data 5
PC Interface Data 6
PC Interface Data 7
STB
ACK
BUSY
PERR
SELECT
FAULT
AUTOFD
SLCTIN
GND
RAS0 (Row Address Strobe 0)
RAS1 (Row Address Strobe 1)
CAS (Column Address Strobe)
RAS (Row Address Strobe)
LCAS (Lower Column
Address Strobe)
UCAS (Upper Column
Address Strobe)
GND
KX-P7100