Pin Functions; Table 9.26 Pa3 Pin Function; Table 9.27 Pa2 Pin Function; Table 9.28 Pa1 Pin Function - Hitachi H8S/2628 Hardware Manual

9.6.6

Pin Functions

Port A pins also function as SCI_2 I/O pins. The correspondence between the register
specification and the pin functions is shown below.

Table 9.26 PA3 Pin Function

CKE1 in SCR_2
C/A in SMR_2
CKE0 in SCR_2
PA3DDR
Pin function

Table 9.27 PA2 Pin Function

RE in SCR_2
PA2DDR
Pin function

Table 9.28 PA1 Pin Function

TE in SCR_2
PA1DDR
Pin function

Table 9.29 PA0 Pin Function

PA0DDR
Pin function
0
0
0 1
PA3 input PA3 output
0
0
PA2 input
0
PA1 input
0
PA0 input
0
1

SCK2 output
1
PA2 output
0
1
PA1 output
1


SCK2 output SCK2 input
1

RxD2 input
1

TxD2 output
1
PA0 output
Rev. 1.0, 09/02, page 141 of 568
1


