Specifications

REV.-A
Table A-8. E05A24GA Terminal Functions
Pin No.
Name
1/0
Function
11
RXD (IN)
I
Receive serial data
35
P/s I Parallel/serial select
9
DIN7 I Data bus 7
8
DIN6 I Data bus 6
7
DIN5
I Data bus 5
5
DIN4
I
Data bus 4
4
DIN3
I Data bus 3
3
DIN2
I Data bus 2
2
DIN1
I Data bus 1
1 DINO
I
Data bus O
10
STB
I STROBE signal
24
ACK o
ACKNLG signal
23
BUSY
o
BUSY signal
28
PE o
PE signal
26
ERR o
ERROR signal
12
INIT I INIT signal
36
SLIN
I SLCTIN signal
57
AFXT
I AUTO FEED XT signal
19
SLCT
I SLCT signal
6,39
Vcc
I +5 VDC
46
ENSTENB
–
Pulled down
13,29,
GND
Ground
34,48,
58, 64
63
P14
o
PF motor drive/hold switch signal
30
P20 o
PF motor coil A drive pulse
31
P21 o
PF motor coil B drive pulse
32
P22 o
PF motor coil C drive pulse
33
P23
o
PF motor coil D drive pulse
16
TM I
Not used (open)
61
P12 o
IC (1A) reference voltage #O
60
P11 o
IC (1A) reference voltage #1
59
Plo
o
IC (1A) reference voltage #2
62
P13 o Buzzer
21
READY
o
READY LED
20
IBF o
BUSY Latch signal
15
ITO
o
INIT Latch signal
47
CLK I
Watch-dog timer clock
42
RD
I Read strobe
43
WR
I
Write strobe
49
DO 1/0 Data bus O
50
D1 1/0
Data bus 1
51
D2 1/0
Data bus 2
52
D3 1/0
Data bus 3
53
D4 1/0
Data bus 4
54
D5
1/0 Data bus 5
55
D6 1/0 Data bus 6
56
D7
1/0
Data bus 7
37
AO I Address bus O
38
Al I Address bus 1
40 A2
I Address bus 2
44 WDOG o
Watch-dog timer
A-17