HD6433694 Datasheet, PDF (292/432 Pages) Renesas Technology Corp – 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Tiny Series

EEPROM Data bus
SDA
SCL
H'FF10
EEPROM Key
register (EKR)
Key control circuit
I²C bus interface
control circuit
ESAR
Y-select/
Sense amp.
Memory
array
User area
(512 bytes)
H'0000
H'01FF
Slave address H'FF09
register
Power-on reset
Booster circuit
EEPROM module
Legend: ESAR: Register for referring the slave address
(specifies the slave address of the memory array)
Figure 17.1 Block Diagram of EEPROM
Rev. 4.00, 03/04, page 264 of 400