Sharp ER-A770 Manual page 45

3) Terminal Name and Description (MB62H149)
23.9 ±
20
64
65
INDEX
80
LEAD
1
0.8 ±
NO 0.15
Fig. 7
Pin Terminal Host/
No. name Sub Out
1 CLK Sub
2 — —
3 IORQ Sub
4 MREQ Sub
5 RDS Sub
6 WRS Sub
7 INTS Sub Out
8 Sub Out
9 TM0 Sub
10 TM1 Sub Out
11 MRD Sub Out
12 VSS —
13 WAIT Sub Out
14 A15 Sub Out
16 A9 Sub Out
17 A8 Sub Out
18 A5 Sub
19 A4 Sub
20 A1 Sub
21 A0 Sub
22 DAK01 Sub
23 — —
24 MWR0 Sub Out
25 D7 Sub I/O
26 D6 Sub I/O
27 D5 Sub I/O
28 D4 Sub I/O
29 D3 Sub I/O
30 D2 Sub I/O
31 D1 Sub I/O
32 D0 Sub I/O
33 VDD —
34 — —
35 RES Host
36 IO/WR Sub I/O
37 IO/RD Sub I/O
38 AEN Sub
39 AST Sub
40 TCS Sub
0. 6
41
40
25
24
0.35 ±
0.1
In/
Description
In Clock in (16 MHz)
— N.U.
In I/O request
In Memory request
In Read from sub
In Write from sub
Interrupt to sub
Clock out
In Timer 0
Timer 1
Memory read
— GND
Wait signal
Address bus for DMA
In
In
In
In
In DMA acknowledge 0+1
— N.U.
Memory write
Data bus
— +5V
— N.U.
In Reset
I/O write
I/O read
In Address enable from DMAC
In Address strobe from DMAC
In Terminal count
41 DAK23 Sub In
42 DRQRS Sub Out
43 DRQWS Sub Out
44 RDH Host In
45 WRH Host In
46 INTH Host Out
47 DAK Host In
48 TCH Host In
49 DRQWH Host Out
50 DRQWH Host Out
51 CS Host In
52 VSS — —
53 — — —
54 DB0 Host I/O
55 DB1 Host I/O
56 DB2 Host I/O
57 DB3 Host I/O
58 DB4 Host I/O
59 DB5 Host I/O
60 DB6 Host I/O
61 DB7 Host I/O
62 AB0 Host In
63 — — —
64 AB1 Host In
65 COL Sub In
66 RDI Sub In
67 TDI Sub Out
68 RTS Sub In
69 RXC Sub Out
70 RXD Sub Out
71 TXC Sub Out
72 TXD Sub In
73 VDD — —
74 E Sub In
75 IRQ Sub In
76 LCS Sub Out
77 — — —
78 RS1 Sub Out
79 RS0 Sub Out
80 MSK Sub Out
DMA acknowledge 2+3
DMA request read to sub
DMA request write to sub
Read from Host
write from Host
Interrupt to host
DMA acknowledge from host
Terminal count from host
DMA request read to host
DMA request write to host
Chip select from host
GND
N.U.
Data bus
Data bus
Data bus
Data bus
Data bus
Data bus
Data bus
Data bus
Address bus from host
N.U.
Address bus from host
Collision detect signal
Receive data from receiver
Transmmit data to driver
Request to send
Receive clock to ADLC
Receive data to ADLC
Transmmit clock
Transmmit data
+5V
Enable clock to ADLC
Interrupt request from ADLC
Link controller chip select
N.U.
Register select 1
Register select 0
Mask signal