HD64F7051SFJ20V Datasheet, PDF (615/843 Pages) Renesas Technology Corp – Hardware Manual Renesas 32-Bit RISC

Section 19 ROM (256 kB Version)
19.3 Pin Configuration
The flash memory is controlled by means of the pins shown in table 19.1.
Table 19.1 Flash Memory Pins
Pin Name
Reset
Flash memory enable
Mode 3
Mode 2
Mode 1
Mode 0
Transmit data
Receive data
Abbreviation
RES
FWE
MD3
MD2
MD1
MD0
TxD1
RxD1
I/O
Input
Input
Input
Input
Input
Input
Output
Input
Function
Reset
Flash program/erase protection by hardware
Sets SH7051 operating mode
Sets SH7051 operating mode
Sets SH7051 operating mode
Sets SH7051 operating mode
Serial transmit data output
Serial receive data input
Rev. 5.00 Jan 06, 2006 page 593 of 818
REJ09B0273-0500