SH7280 Datasheet, PDF (1421/1726 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine family

Section 26 Flash Memory
26.3 Input/Output Pins
Flash memory is controlled by the pins as shown in table 26.3.
Table 26.3 Pin Configuration
Pin Name
Power-on reset
Flash programming
enable
Mode 1
Mode 0
Transmit data
Symbol
RES
FWE
MD1
MD0
TXD0 (PA1)
TXD0 (PB7)
Receive data
RXD0 (PA0)
RXD0 (PB6)
Input/Output
Input
Input
Input
Input
Output
Output
Input
Input
Function
Reset
Hardware protection when
programming flash memory
Sets operating mode of this LSI
Sets operating mode of this LSI
Serial transmit data output (used in
boot mode)
(SH7285 and SH7286)
Serial transmit data output (used in
boot mode)
(SH7243)
Serial receive data input (used in boot
mode)
(SH7285 and SH7286)
Serial receive data input (used in boot
mode)
(SH7243)
Rev. 1.00 Jun. 26, 2008 Page 1391 of 1692
REJ09B0393-0100