Ic300 - Panasonic KX-DT543-B Service Manual

14.1.2. IC300

Pin No. Terminal Name
1 RSTN
2 OSR
3 OEP0
4 OEP1
5 OSYNC
6 VSS1
7 OCLK
8 OSX
9 SPITX
10 SPIRX
11 SPICLK
12 SPICS
13 CK4M
14 VSS2
15 GPIO0
16 VSS3
17 GPIO1
18 GPIO2
19 VDD1
20 GPIO3
21 DVRL
22 DDR
23 DVRH
24 NC1
25 GPIO4
26 PVRL
27 PDR
28 PVRH
29 NC2
30 VDD2
31 VSS4
32 PDX1
33 PDX0
34 GPIO5
35 GPIO6
36 GPIO7
37 VSS5
38 OSI
39 OSO
40 VSS6
41 INTN
42 VSS7
43 VDD3
44 NC3
45 STEST0
46 STEST1
47 DDX0
48 DDX1
25 GPIO4
26 PVRL
27 PDR
28 PVRH
29 NC2
30 VDD2
31 VSS4
32 PDX1
33 PDX0
34 GPIO5
35 GPIO6
36 GPIO7
Function I/O Setting
RESET I Reset input
PCM_TXD I PCM Receive data input from IC410
PCM_FSYNC O PCM Frame sync signal
NC O Not in use
NC O Not in use
DG - Digital system ground
PCM_SCLK O PCM Clock
PCM_RXD O PCM Send data output to IC410
SPI2_DI O SPI2 Serial data output
SPI2_DO I SPI2 Serial data input
SPI2_CLK I SPI2 Clock
SPI2_CS I SPI2 Chip select
CK4M O 2.048MHz serial clock
DG - Digital system ground
NC O Not in use
DG - Digital system ground
NC O Not in use
NC O Not in use
VCC33 - Digital system power supply (+3.3V)
GPIO3 O DXDP constant current switching port
DVRL I Reference voltage for comparator
DDR I Receive data input
DVRH I Reference voltage for comparator
NC1 - Not in use
GPIO4 O DXDP constant current control port
PVRL I Reference voltage for comparator
PDR I Receive data input
PVRH I Reference voltage for comparator
NC2 - Not in use
VCC33 - Digital system power supply (+3.3V)
DG - Digital system ground
PDX1 O Send data output
PDX0 O Send data output
NC O Not in use
NC O Not in use
NC O Not in use
DG - Digital system ground
OSI I Crystal oscillator connection (16.384MHz)
OSO O Crystal oscillator connection (16.384MHz)
DG - Digital system ground
INTN O Interrupt signal output to IC410
DG - Digital system ground
VCC33 - Digital system power supply (+3.3V)
NC3 - Not in use
DG I Not in use
DG I Not in use
DDX0 O Send data output
DDX1 O Send data output
SPICS
12
SPICLK
11
SPIRX
10
SPITX
9
OSX
8
OCLK
7
IC300
VSS1
6
OSYNC
5
OEP1
4
OEP0
3
OSR
2
RSTN
1
Contents of Control
65
KX-DT543/KX-DT543-B/KX-DT546/KX-DT546-B
Remarks
PCM communication port
PCM communication port
PCM communication port
PCM communication port
SPI2 communication port
SPI2 communication port
SPI2 communication port
SPI2 communication port
For ASIC2 (IC150)
"H:40mA, L:20mA"
For DXDP
For DXDP
For DXDP
H:Constant current circuit ON
For DXDP
For DXDP