MC68306 Motorola, MC68306 Datasheet - Page 22

• Manufacturer Part Number: MC68306
• Description: Integrated EC000 Processor
• Manufacturer: Motorola

2-2
IACK6/PB3
IACK5/PB2
IACK3/PB1
IACK2/PB0
IRQ6/PB7
IRQ5/PB6
IRQ3/PB5
IRQ2/PB4
CLKOUT
DRAMW
AMODE
EXTAL
IACK7
IACK4
IACK1
RAS0
CAS1
CAS0
RAS1
TRST
XTAL
IRQ7
IRQ4
IRQ1
CONTROLLER
CONTROLLER
CONTROLLER
INTERRUPT
CLOCK
PORT B
MODE
DRAM
PORT
JTAG
Figure 2-1. MC68306 Detailed Block Diagram
SELECTS
MC68306 USER'S MANUAL
CHIP
PORT A
COUNTER
TIMER/
16-BIT
PROCESSOR
EC000
CORE
CHANNEL
SERIAL
CONTROL
TWO-
FLOW
I/O
CTSA/IP0
RTSB/OP1
RTSA/OP0
CTSB/IP1
RxDA
TxDB
TxDA
RxDB
D15–D0
FC2–FC0
RESET
BERR
R/W
DTACK
X2
A19–A16
A15/DRAMA14–A1/DRAMA0
HALT
UDS
LDS
UW
LW
OE
BR
BG
BGACK
X1/CLK
AS
MOTOROLA