Pin Configuration - Renesas H8S/2319 series Hardware Manual

17.4.8

Pin Configuration

The flash memory is controlled by means of the pins shown in table 17-5.
Table 17-5 Flash Memory Pins
Pin Name
Reset
Flash write enable
Mode 2
Mode 1
Mode 0
Port F2
Port F1
Port F0
Transmit data
Receive data
Abbreviation I/O
RES
Input
FWE Input
MD2 Input
MD1 Input
MD0 Input
PF2 Input
PF1 Input
PF0 Input
TxD1 Output
RxD1 Input
Function
Reset
Flash program/erase protection by hardware
Sets MCU operating mode
Sets MCU operating mode
Sets MCU operating mode
Sets MCU operating mode in programmer mode
Sets MCU operating mode in programmer mode
Sets MCU operating mode in programmer mode
Serial transmit data output
Serial receive data input
Rev. 5.00, 12/03, page 565 of 1088