mc68ec040v Freescale Semiconductor, Inc, mc68ec040v Datasheet - Page 384

• Manufacturer Part Number: mc68ec040v
• Description: M68040 User Manual
• Manufacturer: Freescale Semiconductor, Inc

When a RESET instruction is executed, the processor drives the reset out (RSTO) signal for
512 BCLK cycles. In this case, the processor resets the external devices of the system, and
the internal registers of the processor are unaffected. The external devices connected to
B-8
MC68EC040
SIGNALS
BCLK
BUS
REV2.3 (01/31/2000)
V
RSTI
SIGNALS
CC
TIP
BR
BG
BB
TS
MI
BUS
BCLK
+5V
0V
RSTI
TIP
Figure B-5. MC68EC040 Initial Power-On Reset Timing
BR
BG
BB
TS
Undefined
MI
Figure B-6. MC68EC040 Normal Reset Timing
Freescale Semiconductor, Inc.
For More Information On This Product,
CLOCKS
1
10
CLOCKS
1
Go to: www.freescale.com
M68040 USER’S MANUAL
10
CLOCKS
2
CLOCKS
2
CLOCKS
128
CLOCKS
128
MOTOROLA