Cpu Data (Base Unit); Ic4 (Bbic) - Panasonic KX-TG1233BXT Service Manual

Digital cordless answering system
Hide thumbs Also See for KX-TG1233BXT:
Table of Contents

Advertisement

20 CPU DATA (BASE UNIT)

20.1. IC4 (BBIC)

Pin No
Description
1
VDDIO
2
VSS
3
AD8
4
AD9
5
AD10
6
AD11
7
AD12
8
AD13
9
AD14
10
RESET
11
SP_AMP_CS
12
CHARGE DET
13
INUSE_LED
14
SP_LED
15
KEY_OUT6
16
VDD
17
VSS
18
RFCLK
19
VDDRF
20
VSSRF
21
Xtal1
22
CAP
23
AVS
24
AVD
25
RSSI
26
RXDA
27
CMPREF
28
TXDA
29
AD15
30
AD16
31
AD17
32
AD18
33
AD19
34
AD20
35
AD21
36
AD22
37
AD23
38
LE
39
SO
40
SK
41
ADC2
42
KEY_OUT5
43
RDN
44
WRN
45
MI/READY
46
SCLK
47
UTX
48
URX
49
JTIO
50
KEY_OUT4
51
KEY_OUT3
52
KEY_OUT2
53
KEY_OUT1
54
KEY_OUT0
55
VDDIO
56
VSS
57
RDY/BUSY
58
KEY_IN3
59
ACS1
60
ACS0
61
KEY_IN2
KX-TG1233BXS / KX-TG1233BXT / KX-TCA122CXS / KX-TCA122CXT / KX-TCA121CXS / KX-TCA121CXT
I/O
Connection
-
VDDID
-
VSS
D.O
AD8
D.O
AD9
D.O
AD10
D.O
AD11
D.O
AD12
D.O
AD13
D.O
AD14
D.O
RESET
D.O
SP_AMP_CS
D.I
CHARGE DETECT
D.O
INUSE_LED
D.O
SP_LED
D.O
key_strobe
-
VDD
-
VSS
D.O
RFCLK
-
VDDRF
-
VSSRF
A.I
Xtal1
A.I
CAP
-
AVS
-
AVD
A.I
RSSI
A.I
RXDA
A.I
CMPREF
A.O
TXDA
D.O
AD15
D.O
AD16
D.O
AD17
D.O
AD18
D.O
NC
D.O
NC
D.O
NC
D.O
NC
D.O
NC
D.O
LE
D.O
SO
D.O
SK
A.I
ADC2
D.O
key_strobe
D.O
RDN
D.O
WRN
D.O
NC
D.O
NC
D.O
UTX
D.I
URX
D.I/O
JTIO
D.I
key_strobe
D.I
key_strobe
D.I
key_strobe
D.I
key_strobe
D.I
key_strobe
-
VDDIO
-
VSS
D.O
RDY/BUSY
D.O
key_input with internal
pull up
D.O
ACS1
D.O
ACS0
D.O
key_input with internal
pull up
55
at Normal mode
at Reset mode
-
-
O
O
O
O
O
O
O
O
O
I
O
O
O
-
-
O
-
-
I
I
-
-
I
I
I
O
O
O
O
O
O
O
O
O
O
O
O
O
I
O
O
O
O
O
O
I
I/O
I
I
I
I
I
-
-
O
O
O
O
O
-
-
Hi
Hi
Hi
Hi
Hi
Hi
Hi
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
-
-
Low
-
-
I
I
-
-
I
I
I
Hi-Z
Hi
Hi
Hi
Hi
Hi
Hi
Hi
Hi
Hi
Low
Low
Hi-Z
I
Hi-Z
Hi
Hi
I
Hi
I
I
I
I
I
I
I
I
-
-
I
I
I
Hi
I

Advertisement

Table of Contents
loading

Table of Contents