-
16
-
6-3.
Examples
of
CPU
interfaces
Note:
When
using
the
16-bit
I/F,
the
PCL
can
only
access
words
(16
bits),
not
bytes
(8
bits).
(1)
16-bit
I/F-1
(IF1
=
L,
IF0
=
L)
Decode
circuit
68000
PCL6143
AS
A5-A23
A1-A4
D0-D15
LDS
DTACK
CLK
IF1
CS
IF0
A1-A4
D0-D15
A0
WRQ
System
reset
IPL0-IPL2
R/W
RESET
INT
RD
WR
RST
CLK
GND
Interrupt
control
circuit
+3.3V
Note:
The
PCL6113
uses
A1
to
A2.
The
PCL6123
uses
A1
to
A3.
The
PCL6143
uses
A1
to
A4.
(2)
16-bit
I/F-2
(IF1
=
L,
IF0
=
H)
Decode
circuit
H8
PCL6143
A5-A15
A1-A4
IRQ
RD
HWR
CLK
CS
IF0
IF1
A1-A4
A0
INT
RD
WR
System
reset
WAIT
D0-D15
RESET
WRQ
D0-D15
RST
+3.3V
CLK
GND
GND
Note:
The
PCL6113
uses
A1
to
A2.
The
PCL6123
uses
A1
to
A3.
The
PCL6143
uses
A1
to
A4.
Содержание PCL6113
Страница 1: ...User s Manual For PCL6113 6123 6143 Pulse Control LSI Nippon Pulse Motor Co Ltd...
Страница 11: ...5 3 Terminal Assignment Diagram 3 1 PCL6113 3 2 PCL6123...
Страница 20: ...14 5 Block Diagram...
Страница 115: ...109 11 Stop timing by error...
Страница 116: ...110 13 External Dimensions 13 1 PCL6113...
Страница 117: ...111 13 2 PCL6123...
Страница 118: ...112 13 3 PCL6143...