3069RF-ZTAT Datasheet, PDF (607/1003 Pages) Renesas Technology Corp – RENESAS 16-BIT SINGLE-CHIP MICROCOMPUTER

18.3 Pin Configuration
Flash memory is controlled by the pin as shown in table 18.3.
Table 18.3 Pin Configuration
Pin Name
Abbreviation Input/Output Function
Reset
RES
Input
Reset
Flash programming
enable
FWE
Input
Hardware protection when programming
flash memory
Mode 2
MD2
Input
Sets operating mode of this LSI
Mode 1
MD1
Input
Sets operating mode of this LSI
Mode 0
MD0
Input
Sets operating mode of this LSI
Non-maskable
NMI
interrupt
Input
Sets operating mode of this LSI
Transmit data
TxD1
Output
Serial transmit data output (used in boot
mode)
Receive data
RxD1
Input
Serial receive data input (used in boot
mode)
Note: For the pin configuration in PROM mode, see section 18.9, PROM Mode.
Rev. 5.0, 09/04, page 585 of 978