MC68HC000EI20 Freescale Semiconductor, MC68HC000EI20 Datasheet - Page 68

• Manufacturer Part Number: MC68HC000EI20
• Description: IC MPU 16BIT 20MHZ 68-PLCC
• Manufacturer: Freescale Semiconductor

Specifications of MC68HC000EI20

• Processor Type: M680x0 32-Bit
• Speed: 20MHz
• Voltage: 3.3V, 5V
• Mounting Type: Surface Mount
• Package / Case: 68-PLCC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -

5-22
FC2–FC0
D15–D0
BGACK
A23–A1
DTACK
UDS
LDS
R/W
CLK
BG
BR
AS
BUS RELEASED FROM THREE STATE AND PROCESSOR STARTS NEXT BUS CYCLE
BR NEGATED
BG ASSERTED AND BUS THREE STATED
BR VALID INTERNAL
BR SAMPLED
BR ASSERTED
Figure 5-23. 2-Wire Bus Arbitration Timing Diagram—Bus Inactive
S0 S1 S2 S3 S4 S5 S6 S7
PROCESSOR
M68000 8-/16-/32-BIT MICROPROCESSORS USER'S MANUAL
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
INACTIVE
BUS
ALTERNATE BUS MASTER
S0 S1 S2 S3 S4
PROCESSOR
MOTOROLA