HD64F3664BPV Datasheet, PDF (318/446 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer

Section 17 EEPROM
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. 6.00 Mar. 24, 2006 Page 288 of 412
REJ09B0142-0600