KX-TDE200RU (serv.man2) - Panasonic PBX Service Manual (repair manual). Page 112

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112
KX-TDE200RU
16 Exploded View and Replacement Parts List
16.1. IC Data
16.1.1. IC101
Pin No.
Pin Name
I/O
Function
1
VSSQ-DDR
-
DDR I/O GND
2
VCCQ-DDR
-
DDR I/O VCC
3
DDR-VREF
I
DDR VREF
4
MCLK0
O
DDR clock
5
MCLK1#
O
DDR clock
6
MWE#
O
DDR write enable
7
MRAS#
O
DDR RAS
8
BA0
O
DDR bank address 0
9
MA10
O
DDR address
10
MA1
O
DDR address
11
MA3
O
DDR address
12
PRESET#
I
Power on reset
13
DRAK1#/MODE7
O/I
DMA channel 1 transfer request acknowledge/mode control 7
14
DREQ0#
I
DMA channel 0 request
15
DREQ3#/INTC#/
AUDATA1
I/I/O
DMA channel 3 request/PCI interrupt C/H-UDI emulator
16
DACK2#/MRE-
SETOUT#/AUDATA2
O/O/O DMA channel 2 bus acknowledgment/manual reset output/H-UDI emulator
17
TDI
I
H-UDI data
18
AUDSYNC/FCE#
O/O
H-UDI emulator/NAND flash CE
19
AUDATA1/FD1
O/IO
H-UDI emulator/NAND flash data
20
SIOF_SYNC/
HAC_SYNC/SSI_WS
IO/O/IO SIOF flame synchronous/HAC flame synchronous/SSI word select
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