HD6433682 ETC, HD6433682 Datasheet - Page 360

• Manufacturer Part Number: HD6433682
• Description: Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Tiny Series
• Manufacturer: ETC

Rev. 3.00, 05/03, page 330 of 472
SDA
SCL
Legend:
ESAR: Register for referring the slave address
(specifies the slave address of the memory array)
I
2
C bus interface
control circuit
Figure 19.1 Block Diagram of EEPROM
Key control circuit
register (EKR)
EEPROM Key
ESAR
H'FF10
EEPROM Data bus
Power-on reset
Memory
array
EEPROM module
Slave address
Booster circuit
Sense amp.
(512 bytes)
User area
Y-select/
register
H'0000
H'01FF
H'FF09