Datasheet

863
Standby
PEn/
TIOCxx/
DREQm
PEW
RES
QD
C
PEnDR
PER
PFC
SBYCR
Q HIZ
QPEnMD0
QPEnMD1
QPEnIOR
DMA
DREQm
Internal
data bus
PER: Port E read signal
PEW: Port E write signal
RES: Reset si
g
nal
MTU
TIOC0A
TIOC0C
TIOC0A
TIOC0C
n = 0, 2
m = 0, 1
Figure B.38 PEn/TIOCXX/DREQm Block Diagram