Datasheet

Section 21 Flash Memory (0.18-μm F-ZTAT Version)
Rev.7.00 Mar. 18, 2009 page 870 of 1136
REJ09B0109-0700
21.2 Input/Output Pins
Table 21.2 shows the flash memory pin configuration.
Table 21.2 Pin Configuration
Pin Name Abbreviation Input/Output Function
Reset RES Input Reset
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
Port 52 P52 Input Sets operating mode of programmer mode
Port 51 P51 Input Sets operating mode of programmer mode
Port 50 P50 Input Sets operating mode of programmer mode
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 21.7, Programmer Mode.