MC68307V Datasheet, PDF (17/34 Pages) Motorola, Inc – Technical Summary Integrated Multiple-Bus Processor

EXTERNAL SIGNAL DESCRIPTIONS
Figure 5 shows the MC68307 input and output signals in their respective functional groups. Table 11 briefly
describes each of the MC68307 signals.
CS2B/PA0
CS2C/PA1
CS2D/PA2
TOUT1/PA3
TOUT2/PA4
BR/PA5
BG/PA6
BGACK/PA7
AS
UDS
LDS
R/W
DTACK
D15–D0
A23–A8
AD7–AD0 /A7–A0
RD
WR
ALE
CS3
CS2/CS2A
CS1
CS0
BUSW
IRQ7
RESET
HALT
TRST/RSTIN
MULTIPLEXED
PARALLEL I/O
6
VCC
GND
6
JTAG
PORT
8-/16-BIT INTERRUPT
68000 BUS CONTROLLER
INTERFACE
8051 BUS
INTERFACE
SYSTEM
INTEGRATION
MODULE
(SIM07)
STATIC EC000 CORE PROCESSOR
DYNAMIC BUS SIZING EXTENSION
68000 INTERNAL BUS
CHIP
SELECT
AND DTACK
PROCESSOR
CONTROL,
CLOCK AND
LOW POWER
M-BUS
(I²C)
MODULE
UART
SERIAL
I/O
DUAL
TIMER
MODULE
INT1/PB8
INT2/PB9
INT3/PB10
INT4/PB11
INT5/PB12
INT6/PB13
INT7/PB14
INT8/PB15
MULTIPLEXED
PARALLEL I/O
Figure 5. MC68307 Detailed Block Diagram
MOTOROLA
MC68307 TECHNICAL INFORMATION
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