H8SX1544 Datasheet, PDF (337/974 Pages) Renesas Technology Corp – Renesas 32-Bit CISC Microcomputer H8SX Family/H8SX/1500 Series

Section 8 I/O Ports
(2) PA6/AS
Bus Controller
Module Name
Pin Function
AS_OE
Bus controller
AS output* (initial value E) 1
I/O port
PA6 output
0
PA6 input (initial value S) 0
Legend:
Initial value E: Initial value in external expanded mode
Initial value S: Initial value in single-chip mode
Note: * Valid in external expanded mode (EXPE = 1)
Setting
I/O Port
PA6DDR
⎯
1
0
(3) PA5/RD
Bus Controller
Module Name
Pin Function
RD_OE
Bus controller
RD output* (initial value E) 1
I/O port
PA5 output
0
PA5 input (initial value S) 0
Legend:
Initial value E: Initial value in external expanded mode
Initial value S: Initial value in single-chip mode
Note: * Valid in external expanded mode (EXPE = 1)
Setting
I/O Port
PA5DDR
⎯
1
0
Rev.2.00 Oct. 16, 2007 Page 283 of 916
REJ09B0381-0200