mc68307ad Freescale Semiconductor, Inc, mc68307ad Datasheet - Page 17

• Manufacturer Part Number: mc68307ad
• Description: Integrated Multiple-bus Processor
• Manufacturer: Freescale Semiconductor, Inc

Figure 5 shows the MC68307 input and output signals in their respective functional groups. Table 11 briefly
describes each of the MC68307 signals.
MOTOROLA
AD7–AD0 /A7–A0
TRST/RSTIN
BGACK/PA7
TOUT1/PA3
TOUT2/PA4
CS2/CS2A
INT3/PB10
INT4/PB11
INT5/PB12
INT6/PB13
INT7/PB14
INT8/PB15
CS2C/PA1
CS2D/PA2
CS2B/PA0
INT1/PB8
INT2/PB9
D15–D0
BG/PA6
A23–A8
BR/PA5
DTACK
RESET
BUSW
HALT
IRQ7
UDS
LDS
R/W
CS3
CS1
CS0
ALE
WR
RD
AS
EXTERNAL SIGNAL DESCRIPTIONS
PROCESSOR
LOW POWER
MULTIPLEXED
CLOCK AND
MULTIPLEXED
PARALLEL I/O
INTERFACE
INTERFACE
AND DTACK
PARALLEL I/O
CONTROL,
68000 BUS
8051 BUS
8-/16-BIT
SELECT
Figure 5. MC68307 Detailed Block Diagram
CHIP
MC68307 TECHNICAL INFORMATION
INTEGRATION
CONTROLLER
INTERRUPT
MODULE
SYSTEM
(SIM07)
PORT
JTAG
MODULE
M-BUS
(I
2
C)
STATIC EC000 CORE PROCESSOR
DYNAMIC BUS SIZING EXTENSION
68000 INTERNAL BUS
SERIAL
UART
I/O
6
6
MODULE
TIMER
DUAL
VCC
GND
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