Pin Functions; Table 9.10 P36 Pin Function; Table 9.11 P35 Pin Function; Table 9.12 P34 Pin Function - Hitachi H8S/2215 Series Hardware Manual

9.2.5

Pin Functions

Port 3 pins also function as SCI I/O pins and external interrupt input pins (IRQ4, IRQ5). Port 3 pin
functions are shown below.

Table 9.10 P36 Pin Function

P36DDR
Pin function

Table 9.11 P35 Pin Function

CKE1
C/A
CKE0
P35DDR
Pin function
Note: * When used as an external interrupt pin, do not use for another function.

Table 9.12 P34 Pin Function

RE
P34DDR
Pin function

Table 9.13 P33 Pin Function

TE
P33DDR
Pin function

Table 9.14 P32 Pin Function

CKE1
C/A
CKE0
P32DDR
Pin function
Note: * When used as an external interrupt pin, do not use for another function.
0
P36 input
0
0
0 1
P35 input P35 output SCK1 output SCK1 output
0
P34 input
0
P33 input
0
0
0 1
P32 input P32 output
0
1
−
IRQ5 input*
0
1
P34 output
0
1
P33 output
0
1
−
SCK0 output SCK0 output SCK0 input
IRQ4 input*
Rev. 3.0, 10/02, page 227 of 686
1
P36 output
1
−
1
− −
− −
CSK1 input
1
−
RxD1 input
1
−
TxD1 output
1
−
1
− −
− −