Read Panasonic KX-NT551RU-B Service Manual online
74
KX-NT551RU/KX-NT551RU-B
15 Exploded View and Replacement Parts List
15.1. IC Data
15.1.1.
IC502
Pin No.
Terminal Name
I/O Setting
Function
Remark
A 1
GND
P
GND
A 2
MEMXA2_EXTINT4
O_
XA2
A 3
MEMXA3_LCDGP0
O_
XA3
A 4
DDR_REF2
AI
NC
A 5
DDRDQS1_N
O_ _low
NC
A 6
DDRDQS1
O_ _low
NC
A 7
DDRDQ0
O_ _low
NC
A 8
DDRDQS0_N
O_ _low
NC
A 9
DDRDQS0
O_ _low
NC
A10
DDRDQ5
O_ _low
NC
A11
DDR_REF1
AI
NC
A12
DDRODT0
O_ _low
NC
A13
DDRCKELP
O_ _low
NC
A14
DDRWE_N
O_ _low
NC
A15
DDRCLK1
O_ _low
NC
A16
DDRCLK1_N
O_ _low
NC
A17
DDRCLK0
O_ _low
NC
A18
DDRCLK0_N
O_ _low
NC
A19
DDRA7
O_ _low
NC
B 1
MEMXA0_LCDD22
O_
XA0
B 2
MEMXA4_LCDGP1
O_
XA4
B 3
MEMXA1_LCDD23
O_
XA1
B 4
DDRDQ8
O_ _low
NC
B 5
DDRDQ11
O_ _low
NC
B 6
DDRDM1
O_ _low
NC
B 7
DDRDQ1
O_ _low
NC
B 8
DDRDQ2
O_ _low
NC
B 9
DDRDQ4
O_ _low
NC
B10
DDRDQ7
O_ _low
NC
B11
DDRCS1
O_ _low
NC
B12
DDRCAS_N
O_ _low
NC
B13
DDRRAS_N
O_ _low
NC
B14
DDRBA1
O_ _low
NC
B15
DDRA0
O_ _low
NC
B16
DDRA3
O_ _low
NC
B17
DDRA6
O_ _low
NC
B18
DDRA10
O_ _low
NC
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