KX-TDA0155CE - Panasonic PBX Service Manual Supplement (repair manual). Page 46

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46
KX-TDA0155CE
14.1.2. IC103 (FPGA)
No.
Terminal Name
I/O setting
Pull-up/down 
Processing
Contents of Control
Remark
1
GND
-
-
Digital ground
-
2
OEP1
I
-
Data Enable pulse
1:Data varid
3
OBP2
I
-
Data Enable pulse
1:Data varid
4
HW_FH
I
-
Frame Head. 8kHz
1:Enable
5
NC
-
Pull-up(Built in) Not in use
FPGA Reserved pin
6
HWI
I
-
Serial Data input
-
7
HWO
O
-
Serial Data output
-
8
NC
-
Pull-up(Built in) Not in use
FPGA Reserved pin
9
GND
-
-
Digital ground
-
10 NC
-
Pull-up(Built in) Not in use
FPGA Reserved pin
11 HW_CLK
I
-
Clock.
2.048MHz
12 VCOMPLF
-
-
Not in use(ground)
PLL Supply Voltage
13 NC
O
Pull-up(Built in) Not in use
FPGA Reserved pin
14 VCCPLF
O
-
Not in use(ground)
PLL Supply Voltage
15 NC
O
Pull-up(Built in) Not in use
FPGA Reserved pin
16 SYSCLK
-
-
GA_CLK. IC104 output.
16.384MHz
17 VCC
-
-
Core Supply Voltage
1.5V
18 VCCI
-
-
I/O Supply Voltage
3.2V
19 NRD
I
-
Read Enable
0:Read
20 NEW
I
-
Write Enable
0:Write
21 ACS1
I
-
FPGA Chip Select
0:Select
22 A9
I
-
A[22]
Address bus
23 A8
-
-
Digital ground
-
24 VMV
-
-
I/O Supply Voltage
3.2V
25 GND
I
-
Digital ground
-
26 A7
I
-
A[20]
Address bus
27 A6
I
-
A[19]
Address bus
28 A5
I
-
A[5]
Address bus
29 A4
I
-
A[4]
Address bus
30 A3
I
-
A[3]
Address bus
31 A2
I
-
A[2]
Address bus
32 A1
I
-
A[1]
Address bus
33 A0
I
-
A[0]
Address bus
34 NAS
I
-
Low Byte Enable
0:Enable
35 DATA7
I/O
-
D[7]
Data bus
36 DATA6
I/O
-
D[6]
Data bus
37 VCC
-
-
Core Supply Voltage
1.5V
38 GND
-
-
Digital ground
-
39 VCCI
-
-
I/O Supply Voltage
3.2V
40 DATA5
I/O
-
D[5]
Data bus
41 DATA4
I/O
-
D[4]
Data bus
42 DATA3
I/O
-
D[3]
Data bus
43 DATA2
I/O
-
D[2]
Data bus
44 DATA1
I/O
-
D[1]
Data bus
45 DATA0
I/O
-
D[0]
Data bus
46 GND
-
-
Digital ground
-
47 TCK
I
-
Not in use
Test purpose only
48 TDI
I
-
Not in use
Test purpose only
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