KDC-MP925/W8027
10
Pin No.
Pin Name
I/O
Description / Processing Operation
87
FL LATCH
O
Latch output to FL driver IC
88,89
NC
-
NC
90
REMO ON
O
Power supply control for remote control IC (H : ON, Hi-Z : OFF)
91
FL3.3V SW
O
FL3.3V control terminal (H : ON, Hi-Z : OFF)
92
FL+B SW
O
FL+B control terminal (H : ON, Hi-Z : OFF)
93
3.3V SW
O
3.3V control terminal (L : ON, Hi-Z : OFF)
94
NC
-
NC
95
OE
O
OE control for Flash ROM (L : DATA transmission, Hi-Z : Wait ready)
96
NC
-
NC
97
WE/WR
O
WRITE/READ control for Flash ROM (L : Writing, Hi-Z : Wait ready)
98
3.3V VDD
-
AVR 3.3V
99
EVSS
-
GND
100
CE ROM
O
CE control for ROM (L : DATA transmission, Hi-Z : Wait ready)
101
CE F/ROM
O
CE control for Flash ROM (L : DATA transmission, Hi-Z : Wait ready)
102
FLASHROM CHECK
O
Writing condition check for Flash ROM (H : OK, L : NG)
103,104
NC
-
NC
105
GREEN LED
O
Select for illumination (GREEN H : ON, L : OFF)
106
RED LED
O
Select for illumination (RED H : ON, L : OFF)
107
DISP LED
O
DISP LED control (Normal H: ON, L : OFF)
108
BLACK DISP
O
Light up to DISP LED (H : ON, L : OFF)
109,110
NC
-
NC
111
SA RST
O
Reset for spectrum analyzer (H : Reset, L : Normal)
112
3.3V VDD
-
AVR 3.3V
113
EVSS
-
GND
114~117
NC
-
NC
118~123
A21~A16
O
Address bus
124
2.5V VDD
-
AVR 2.5V
125
VSS
-
GND
126~133
A15~A8
O
Address bus
134
3.3V VDD
-
AVR 3.3V
135
EVSS
-
GND
136~143
A7~A0
O
Address bus
144
D15
I/O
External ROM data input/output terminal
MICROCOMPUTER’S TERMINAL DESCRIPTION
