Datasheet

847
PCR
PROM mode
Internal
data bus
RES
Single mode
MCU mode 0
MCU mode 1
MCU mode 2
An
PFC
SBYCR
Standby
Bus right
release
PCW
n = 0–15
PCR: Port C read signal
PCW: Port C write signal
RES: Reset signal
PCnDR
Q
C
D
R
On-chip
*
EPROM
An
Q PBnMD
Q PBnIOR
Q HIZ
PCn/
An
Note: * Not available with the mask versions.
Figure B.22 PCn/An Block Diagram