KD-LH3150, KD-LH3100
(No.49838)1-51
• Pin function
Pin No.
Symbol
I/O
Function
1
/RESET
I
Hard reset input (H:Operation L: Reset)
2
MiMD
I
Mode select input for MCU interface (H:IIC L:Serial)
3
/MiCS
I
Chip select input for MCU interface
/WE
O
Write-enable for external DRAM
4
/MiLP
I
Latch pulse input for MCU interface
/RAS
O
Low address strobe for external DRAM
5
MiDio
I/O
Data input and output for MCU interface (IIC:SDA)
6
/MiCK
I
Clock input for MCU interface (IIC:SCL)
7
MiACK
O
Acknowledge output for MCU interface
A11R
O
Address output-11 for external DRAM
8
VDDT
-
Power supply for digital circuit (3.3V)
9
SDo
O
Data output
10
BCKo
O
Bit clock output
11
LRCKo
O
LR clock output
12
SDi0
I
Data input-0
13
BCKiA
I
Bit clock input-A
14
LRCKiA
I
LR clock input-A
15
SDi1
I
Data input-1 (Address output-5 for external SRAM)
A0
O
Address output-1 for external DRAM
16
BCKiB
I
Bit clock input-B
A1
O
External DRAM address output-1
17
LRCKiB
I
LR clock input-B (Enable signal output for external SRAM)
A2
O
Address-2 for external DRAM
18
VDD
-
Power supply for digital circuit (2.5V)
19
STANBY
I
Control input for stand-by mode (H:STB, L:Normal)
20
VSS
-
Ground for digital circuit
21
VSSL
-
Ground for DAC Lch
22
VRAL
-
Reference voltage for DAC Lch
23
LO
O
DAC Lch output
-
Power supply for DAC Lch (2.5V)
-
Power supply for DAC Rch (2.5V)
O
DAC Rch output
-
Reference voltage for DAC Rch
-
Ground for DAC Rch
I
Test terminal (H:Test mode L:Normal)
O
SPDIF output
O
General output port-0
A3
O
Address-3 for external DRAM
32
Po1
O
General output port-1
A4
O
Address-4 for external DRAM
33
Po2
O
General output port-2
A5
O
Address-5 for external DRAM
34
Po3
O
General output port-3
A6
O
Address-6 for external DRAM
35
VDDT
-
Power supply for digital circuit (3.3V)
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