MC68306FC16 Datasheet, PDF (22/191 Pages) Motorola, Inc – Integrated EC000 Processor

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