Hitachi SH7760 Solution Engine2, Overview

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6.11 Serial EEPROM Control
This section describes the EEPROM control functions. Table 6.11 summarizes the serial EEPROM control
registers. For details of each register, refer to 6.11.1 to 6.11.3.
(1) Serial EEPROM (512 bytes) can be read and written.
Table 6.11 Serial EEPROM Control Registers
Register Abbreviation Address R/W Size
EEPROMcontrol register EEPCR 0x00C0 R/W 1 byte
EEPROM status register EEPSR 0x00C1 R/W 1 byte
EEPROM data register EEPDR 0x0100~0x02FF R/W 1 byte x 512
6.11.1 EEPROM Control Register (EEPCR)
Address: 0x00C0 Initial value: 0x00
D7 D6 D5 D4 D3 D2 D1 D0
0 0 0 0 0 0 0 START
R R R R R R R R/W
(1) START
START bit Setting
0 The serial EEPROM is disabled. (Initial value)
1 The serial EEPROM is enabled.
6.11.2 EEPROM Status Register (EEPSR)
Address: 0x00C1 Initial value: 0x00
D7 D6 D5 D4 D3 D2 D1 D0
0 0 0 0 0 0 0 EEPWER
R R R R R R R R
(1) EEPWER
EEPWER bit Setting
0
No error has occurred during an EEPROM write operation.
(Initial value)
1 An error has occurred during an EEPROM write operation.