HD6432670 Hitachi, HD6432670 Datasheet - Page 795

• Manufacturer Part Number: HD6432670
• Description: (HD64F267x Series) 16-Bit Microcomputer
• Manufacturer: Hitachi

19.4
Table 19.2 shows the pin configuration of the flash memory.
Table 19.2 Pin Configuration
Pin Name
# $
FWE*
MD2
MD1
MD0
P52
P51
P50
TxD1
RxD1
Note: Only in H8S/2678 Series.
19.5
The flash memory has the following registers. For details on the system control register, refer to
section 3.2.2, System Control Register (SYSCR).
19.5.1
FLMCR1 is a register that makes the flash memory transit to program mode, program-verify
mode, erase mode, or erase-verify mode. For details on register setting, refer to section 19.8,
Flash Memory Programming/Erasing.
Flash memory control register 1 (FLMCR1)
Flash memory control register 2 (FLMCR2)
Erase block register 1 (EBR1)
Erase block register 2 (EBR2)
RAM emulation register (RAMER)
Input/Output Pins
Register Descriptions
Flash Memory Control Register 1 (FLMCR1)
I/O
Input
Input
Input
Input
Input
Input
Input
Input
Output
Input
Function
Reset
Flash program/erase protection by hardware
Sets this LSI’s operating mode
Sets this LSI’s operating mode
Sets this LSI’s operating mode
Sets operating mode in programmer mode
Sets operating mode in programmer mode
Sets operating mode in programmer mode
Serial transmit data output
Serial receive data input
Rev. 2.0, 04/02, page 749 of 906