Sharp UP-3300 Service Manual page 53

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