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MICROCOMPUTER'S TERMINAL DESCRIPTION
Pin No.
Pin Name
I/O
92
SRAMCHK
O
93
NC
O
94
WE
O
95
OE
O
96
UBE
O
97
LBE
O
98
3.3VDD
99
VSS
100
FROMCHK
O
101
CE_FROM
O
102
NC
O
103
CE_SRAM
O
104
NC
O
105
ROMCOR_SCL
I/O For ROM correction
106
ROMCOR_SDA
I/O For ROM correction
107
NC
O
108
PON_BLUE
I/O Blue sub illumi light on switch
109
PON_KEY_ILL
I/O Key illumi light on switch
110,111
NC
O
112
3.3VDD
113
EVSS
114~123 A25~A16
O
124
2.5VDD
125
VSS
126~133 A15~A8
O
134
3.3VDD
135
EVSS
136~142 A7~A1
O
143
NC
O
144
D15
I/O Data input/output
Application
For checking the SRAM production technology
implementation
Data input request to memory (writing-in)
Data output request to memory (reading-in)
Upper byte request
Lower byte request
For checking the F-ROM production
technology implementation
Permit to operate FLASH-ROM
Not used
Permit to operate SRAM
Not used
Not used
Not used
Address output
Address output
Address output
Not used
KDC-W9537U/W9537UY
KDC-X9006U/X991
Processing Operation Description
OK: H, NG: L (check land is needed)
Output L fi xed
L: Write the data in memory, Hi-Z: Wait
L: Read data from memory, Hi-Z: Wait
OK: H, NG: L (check land is needed)
L: FLASH-ROM access, Hi-Z: Wait
Output L fi xed
L:SRAM access, Hi-Z:Wait
Output L fi xed
Input when other than writing-in (including STB)
Input when other than writing-in (including STB)
Output L fi xed
H: ON, Hi-Z: OFF
H: ON, Hi-Z: OFF
Output L fi xed
Output L fi xed
15
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