mc68hc11e0fnr2 Freescale Semiconductor, Inc, mc68hc11e0fnr2 Datasheet - Page 164

• Manufacturer Part Number: mc68hc11e0fnr2
• Description: Hc11 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

164
Electrical Characteristics
STRB (OUT)
STRB (OUT)
PORT B
PORT B
PORT C (IN)
Notes:
NOTES:
STRB (0UT)
STRB (OUT)
PORT C (IN)
STRA (IN)
1. After reading PIOC with STAF set
2. Figure shows rising edge STRA (EGA = 1) and high true STRB (INVB = 1).
STRA (IN)
1. After reading PIOC with STAF set
2. Figure shows rising edge STRA (EGA = 1) and high true STRB (INVB = 1).
E
E
E
E
Figure 10-11. Port C Input Handshake Timing Diagram
Figure 10-10. Simple Output Strobe Timing Diagram
Figure 10-9. Simple Input Strobe Timing Diagram
t
t
IS
IS
PREVIOUS PORT DATA
PREVIOUS PORT DATA
“READY”
Figure 10-8. Port Write Timing Diagram
"READY"
t
t
t
t
AES
IH
AES
IH
M68HC11E Family Data Sheet, Rev. 5.1
MCU WRITE TO PORT B
MCU WRITE TO PORT B
t
t
DEB
DEB
t
t
PWD
PWD
READ PORTCL
READ PORTCL
1
(1)
NEW DATA VALID
t
NEW DATA VALID
t
DEB
DEB
t
t
DEB
DEB
Freescale Semiconductor
PORT C INPUT HNDSHK TIM