77
MEH-P7100R,P7150
*PD5554A
25
26
50
51
75
76
100
1
-
Pin Functions (PD5554A)
Pin No.
Pin Name
I/O
Format
Function and Operation
1–4
NC
Not used
5
REM
I
Remote control reception
6
BYTE
I
VCC joint
7
CNVSS
I
GND
8,9
NC
Not used
10
reset
Reset
11
XOUT
O
Crystal oscillating element connection pin
12
VSS
GND
13
XIN
I
Crystal oscillating element connection pin
14
VDD
Power voltage
15
nmi
I
Pull up
16
NC
Not used
17–20
kd1-4
I
Key data 1-4
21–26
ks1-6
I/O
Key strobe input/output 1-6
27–31
NC
Not used
32
ILMD
O
C
Dual illumination
33
KYDT
O
C
Key data output
34
DPDT
I
Display data input
35
NC
Not used
36
OEL
O
C
OEL controller ON
37
rdy
I
OEL controller READY
38
NC
Not used
39
hold
I
Pull up
40
NC
Not used
41
BCLK
O
C
Bus clock
42
rd
O
C
Read strobe
43
NC
Not used
44
wr
O
C
Write strobe
45
NC
Not used
46
cs2
O
C
Bunk address (High)
47
cs1
O
C
Bank address (Low)
48
cs0
O
C
External ROM chip select
49–59
A19-9
O
C
Address bus 19-9
60
VDD
Power voltage
61
A8
O
C
Address bus 8
62
VSS
GND
63–70
A7-0
O
C
Address bus 7-0
71–86
D15-0
I/O
Data bus 15-0
87–93
NC
Not used
94
AVSS
Connect to VSS
95
NC
Not used
96
VREF
Connect to VSS
97
AVCC
Connect to VCC
98–100
NC
Not used
Format
Meaning
C
C MOS
Содержание MEH-P7100R
Страница 5: ...5 MEH P7100R P7150 2 3 EXTERIOR MEH P7150 ES MEH P7100R EW MEH P7150 ES ...
Страница 8: ...8 MEH P7100R P7150 2 5 MD MECHANISM MODULE ...
Страница 19: ...19 MEH P7100R P7150 5 6 7 8 5 6 7 8 D C B A B KV1410 23 ...
Страница 21: ...21 MEH P7100R P7150 5 6 7 8 5 6 7 8 D C B A B KV1410 23 ...
Страница 38: ...38 MEH P7100R P7150 1 2 3 4 1 2 3 4 D C B A A A TUNER AMP UNIT E E E E E E E ...
Страница 39: ...39 MEH P7100R P7150 5 6 7 8 5 6 7 8 D C B A A SIDE B E E E E E E E E E ...
Страница 40: ...40 MEH P7100R P7150 1 2 3 4 1 2 3 4 D C B A 4 2 FM AM TUNER UNIT B SIDE A B FM AM TUNER UNIT A ...
Страница 41: ...41 MEH P7100R P7150 1 2 3 4 1 2 3 4 D C B A B B FM AM TUNER UNIT SIDE B ...
Страница 45: ...45 MEH P7100R P7150 D C B A 1 2 3 4 1 2 3 4 D MD UNIT D E IC Q SIDE B ...
Страница 65: ...65 MEH P7100R P7150 Grating waveform 45 0 75 60 30 90 Ech Xch 50mV div AC Fch Ych 50mV div AC ...
Страница 80: ...80 MEH P7100R P7150 CXD2655BR MSM51V4400DP 70TK PD5541C 25 26 50 51 75 76 100 1 ...