Pin Functions; Table 9.10 Pa3 Pin Function; Table 9.11 Pa2 Pin Function; Table 9.12 Pa1 Pin Function - Renesas H8S Series Hardware Manual

Section 9 I/O Ports
9.4.6

Pin Functions

Port A pins also function as SCI_2 I/O, interrupt input, and POE input pins. The correspondence
between the register specification and the pin functions is shown below.
Note: The H8S/2614 and H8S/2616 have no POE input pins.

Table 9.10 PA3 Pin Function

POE3E
CKE1
C/A
CKE0
PA3DDR
Pin function PA3 input

Table 9.11 PA2 Pin Function

POE2E
RE
PA2DDR
Pin function PA2 input

Table 9.12 PA1 Pin Function

POE1E
TE
PA1DDR
Pin function PA1 input

Table 9.13 PA0 Pin Function

POE0E
PA0DDR
Pin function
Rev. 6.00 Mar 15, 2006 page 140 of 570
REJ09B0211-0600
0
0
0
0 1
PA3 output SCK2 output SCK2 output SCK2 input
0
0
PA2 output
0
0
PA1 output
0
0
PA0 input
0
1
1 —
— —
0
1
1 —
RxD2 input
0
1
1 —
TxD2 output
1
PA0 output
1
1 —
— —
— —
— —
POE3 input
1
—
—
POE2 input
1
—
—
POE1 input
1
—
POE0 input