mc68hc912dg128 Freescale Semiconductor, Inc, mc68hc912dg128 Datasheet - Page 400

• Manufacturer Part Number: mc68hc912dg128
• Description: M68hc12 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

Electrical Specifications
Technical Data
400
Frequency of operation (E-clock frequency)
E-clock period
Peripheral data setup time (t
Peripheral data hold time
Delay time, peripheral data write
MCU read of ports
MCU read of ports
MCU write to ports
PORT A
PORTS
ECLK
ECLK
Characteristic
PDSU
Freescale Semiconductor, Inc.
Figure 19-8. Port Read Timing Diagram
Figure 19-9. Port Write Timing Diagram
For More Information On This Product,
Table 19-13. Peripheral Port Timing
= t
cyc
/2 + 40)
MCU READ OF PORT
Go to: www.freescale.com
PREVIOUS PORT DATA
MCU WRITE TO PORT
Electrical Specifications
t
PDSU
Symbol
t
t
PDSU
t
PWD
t
PDH
cyc
f
o
t
t
PDH
PWD
MC68HC912DG128 — Rev 3.0
0.004
0.125
Min
102
—
0
NEW DATA VALID
8.0 MHz
PORT WR TIM
PORT RD TIM
Max
250
8.0
40
—
—
MOTOROLA
MHz
Unit
ns
ns
ns
s