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*1: N.C.: No connection
*1: N.C.: No connection
2-13
BJC-7100
Part 2: Product Specifications
TABLE 2-4 IO SIGNALS IN NIBBLE MODE
TABLE 2-5 IO SIGNALS IN ECP MODE
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
Signal
HostClk
Data 1
Data 2
Data 3
Data 4
Data 5
Data 6
Data 7
Data 8
PtrClk
PtrBusy
AckDataReq
Xflag
HostBusy
N.C.*
1
Gnd
Gnd
Vcc
Symbol on
Circuit Diagram
[STROBE]
[DATA 1]
[DATA 2]
[DATA 3]
[DATA 4]
[DATA 5]
[DATA 6]
[DATA 7]
[DATA 8]
[ACK]
[BUSY]
[PE]
[SELECT]
[AFXT]
[N.C.]
[GND]
[GND]
[
Peripheral Logic High
]
I/O
IN
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
OUT
OUT
OUT
OUT
IN
...
...
...
...
Pin No.
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
Signal
Signal Gnd
Signal Gnd
Signal Gnd
Signal Gnd
Signal Gnd
Signal Gnd
Signal Gnd
Signal Gnd
Signal Gnd
Signal Gnd
Signal Gnd
Signal Gnd
Init
DataAvail
N.C.*
1
N.C.*
1
N.C.*
1
1284 Active
Symbol on
Circuit Diagram
[GND]
[GND]
[GND]
[GND]
[GND]
[GND]
[GND]
[GND]
[GND]
[GND]
[GND]
[GND]
[INIT]
[FAULT]
[GND]
[N.C.]
[
Peripheral Logic High
]
[SELECT IN]
I/O
...
...
...
...
...
...
...
...
...
...
...
...
IN
OUT
...
...
...
IN
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
Signal
HostClk
Data 1
Data 2
Data 3
Data 4
Data 5
Data 6
Data 7
Data 8
PeriphClk
PeriphAck
AckReverse
Xflag
HostAck
N.C.*
1
Gnd
Gnd
Vcc
Symbol on
Circuit Diagram
[STROBE]
[DATA 1]
[DATA 2]
[DATA 3]
[DATA 4]
[DATA 5]
[DATA 6]
[DATA 7]
[DATA 8]
[ACK]
[BUSY]
[PE]
[SELECT]
[AFXT]
[N.C.]
[GND]
[GND]
[
Peripheral Logic High
]
I/O
IN
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
OUT
OUT
OUT
OUT
IN
...
...
...
...
Pin No.
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
Signal
Signal Gnd
Signal Gnd
Signal Gnd
Signal Gnd
Signal Gnd
Signal Gnd
Signal Gnd
Signal Gnd
Signal Gnd
Signal Gnd
Signal Gnd
Signal Gnd
ReverseReq
PeriphReq
N.C.*
1
N.C.*
1
N.C.*
1
1284 Active
Symbol on
Circuit Diagram
[GND]
[GND]
[GND]
[GND]
[GND]
[GND]
[GND]
[GND]
[GND]
[GND]
[GND]
[GND]
[INIT]
[FAULT]
[GND]
[N.C.]
[
Peripheral Logic High
]
[SELECT IN]
I/O
...
...
...
...
...
...
...
...
...
...
...
...
IN
OUT
...
...
...
IN