66
KX-DT543/KX-DT543-B/KX-DT546/KX-DT546-B
14.1.3.
IC150
Pin No. Terminal Name
Function
I/O Setting
Contents of Control
Remarks
1
CLKIN
CK4M
I
System clock input from IC300 (2MHz)
2
CLKOUT
GIN08
I
HOOK Switch Input
3
VDD1
3.3V
-
Digital system power supply (+3.3V)
4
VSS1
DG
-
Digital system ground
5
SDO
NC
O
Not in use
6
GKEYIN0
HEADSET_DET
I
Detect Headset
7
GKEYIN1
EHS_DET
I
Detect EHS
8
PSBIN
EHS_RX
I
EHS Receive data
9
PSBOUT
EHS_TX
O
EHS Send data
10
KEYIN0
KEYIN0
I
Dynamic Key Input Port0
11
KEYIN1
KEYIN1
I
Dynamic Key Input Port1
12
KEYIN2
KEYIN2
I
Dynamic Key Input Port2
13
KEYIN3
KEYIN3
I
Dynamic Key Input Port3
14
KEYIN4
KEYIN4
I
Dynamic Key Input Port4
15
KEYIN5
KEYIN5
I
Dynamic Key Input Port5
16
KEYIN6
KEYIN6
I
Dynamic Key Input Port6
17
KEYIN7
KEYIN7
I
Dynamic Key Input Port7
18
VSS2
DG
-
Digital system power supply (+3.3V)
19
VDD2
3.3V_L
-
Digital system ground
20
LED_COM0
Control_LED_COM0
O
Control of Dynamic Common Port0
21
LED_COM1
Control_LED_COM1
O
Control of Dynamic Common Port1
22
LED_COM2
Control_LED_COM2
O
Control of Dynamic Common Port2
23
LED_COM3
Control_LED_COM3
O
Control of Dynamic Common Port3
24
LED_STB0
LED_STB0
O
Dynamic Strobe Port0
25
LED_STB1
LED_STB1
O
Dynamic Strobe Port1
26
LED_STB2
LED_STB2
O
Dynamic Strobe Port2
27
LED_STB3
LED_STB3
O
Dynamic Strobe Port3
28
LED_STB4
LED_STB4
O
Dynamic Strobe Port4
29
LED_STB5
LED_STB5
O
Dynamic Strobe Port5
30
LED_STB6
LED_STB6
O
Dynamic Strobe Port6
31
LED_STB7
LED_STB7
O
Dynamic Strobe Port7
32
LED_COM4
Control_LED_COM4
O
Control of Dynamic Common Port4
33
LED_COM5
Control_LED_COM5
O
Control of Dynamic Common Port5
34
LED_COM6
Control_LED_COM6
O
Control of Dynamic Common Port6
35
LED_COM7
Control_LED_COM7
O
Control of Dynamic Common Port7
36
VDD3
3.3V_L
-
Digital system power supply (+3.3V)
37
VSS3
DG
-
Digital system ground
38
INT_OUT0
ASIC_INT
O
Interrupt signal output to IC410
39
INTOUT1
LED_BELL_G
O
Control of Ringer LED (Green)
40
TEST
TEST
-
TEST pin (Not in use)
DG
41
RESET
ASIC_RST
I
Reset input
42
SCS
LED_BELL_R
O
Control of Ringer LED (Red)
43
SCLK
SCL
I
I2C Clock
I2C communication port
44
SDI
SDA
I/O
I2C Data
I2C communication port
IC150
1 CLKIN
12
KEYIN2
13
KEYIN3
23
LED_COM3
34
LED_COM6
14
KEYIN4
15
KEYIN5
16
KEYIN6
17
KEYIN7
18
VSS2
19
VDD2
20
LED_COM0
21
LED_COM1
22
LED_COM2
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
35
LED_COM7
36
VDD3
37
VSS3
38
INT_OUT0
39
INT_OUT1
40
TEST
41
RESET
42
SCS
43
SCLK
44
SDI
2 CLKOUT
3 VDD1
4 VSS1
5 SDO
6 GKEYIN0
7 GKEYIN1
8 PSBIN
9 PSBOUT
10 KEYIN0
11 KEYIN1