
848
Q PCnMD
Q PCnIOR
PCR
An
RES
PCW
C
D
Q
C
PCnDR
PFC
SBYCR
Q HIZ
An
PCn/An
n=0–15
PCR: Port C read signal
PCW: Port C write signal
RES: Reset signal
On-chip flash memory
Writer mode
Internal data bus
Single mode
Bus right
release
Standby
MCU mode 2
MCU mode 0
MCU mode 1
Figure B.23 PCn/An Block Diagram (F-ZTAT Version)