Ic150 - Panasonic KX-DT543-B Service Manual

KX-DT543/KX-DT543-B/KX-DT546/KX-DT546-B

IC150

14.1.3.
Pin No. Terminal Name
1 CLKIN
2 CLKOUT
3 VDD1
4 VSS1
5 SDO
6 GKEYIN0
7 GKEYIN1
8 PSBIN
9 PSBOUT
10 KEYIN0
11 KEYIN1
12 KEYIN2
13 KEYIN3
14 KEYIN4
15 KEYIN5
16 KEYIN6
17 KEYIN7
18 VSS2
19 VDD2
20 LED_COM0
21 LED_COM1
22 LED_COM2
23 LED_COM3
24 LED_STB0
25 LED_STB1
26 LED_STB2
27 LED_STB3
28 LED_STB4
29 LED_STB5
30 LED_STB6
31 LED_STB7
32 LED_COM4
33 LED_COM5
34 LED_COM6
35 LED_COM7
36 VDD3
37 VSS3
38 INT_OUT0
39 INTOUT1
40 TEST
41 RESET
42 SCS
43 SCLK
44 SDI
Function I/O Setting
CK4M I
GIN08 I
3.3V -
DG -
NC O
HEADSET_DET I
EHS_DET I
EHS_RX I
EHS_TX O
KEYIN0 I
KEYIN1 I
KEYIN2 I
KEYIN3 I
KEYIN4 I
KEYIN5 I
KEYIN6 I
KEYIN7 I
DG -
3.3V_L -
Control_LED_COM0 O
Control_LED_COM1 O
Control_LED_COM2 O
Control_LED_COM3 O
LED_STB0 O
LED_STB1 O
LED_STB2 O
LED_STB3 O
LED_STB4 O
LED_STB5 O
LED_STB6 O
LED_STB7 O
Control_LED_COM4 O
Control_LED_COM5 O
Control_LED_COM6 O
Control_LED_COM7 O
3.3V_L -
DG -
ASIC_INT O
LED_BELL_G O
TEST -
ASIC_RST I
LED_BELL_R O
SCL I
SDA I/O
Contents of Control
System clock input from IC300 (2MHz)
HOOK Switch Input
Digital system power supply (+3.3V)
Digital system ground
Not in use
Detect Headset
Detect EHS
EHS Receive data
EHS Send data
Dynamic Key Input Port0
Dynamic Key Input Port1
Dynamic Key Input Port2
Dynamic Key Input Port3
Dynamic Key Input Port4
Dynamic Key Input Port5
Dynamic Key Input Port6
Dynamic Key Input Port7
Digital system power supply (+3.3V)
Digital system ground
Control of Dynamic Common Port0
Control of Dynamic Common Port1
Control of Dynamic Common Port2
Control of Dynamic Common Port3
Dynamic Strobe Port0
Dynamic Strobe Port1
Dynamic Strobe Port2
Dynamic Strobe Port3
Dynamic Strobe Port4
Dynamic Strobe Port5
Dynamic Strobe Port6
Dynamic Strobe Port7
Control of Dynamic Common Port4
Control of Dynamic Common Port5
Control of Dynamic Common Port6
Control of Dynamic Common Port7
Digital system power supply (+3.3V)
Digital system ground
Interrupt signal output to IC410
Control of Ringer LED (Green)
TEST pin (Not in use)
Reset input
Control of Ringer LED (Red)
I2C Clock
I2C Data
66
Remarks
DG
I2C communication port
I2C communication port