
Chapter 26 4 Kbyte EEPROM Module (S12XEETX4KV2)
MC9S12XDP512 Data Sheet, Rev. 2.17
Freescale Semiconductor
1077
The EEPROM module also contains a set of 12 control and status registers located between EEPROM
module base + 0x0000 and 0x000B. A summary of the EEPROM module registers is given in
Table 26-2
while their accessibility is detailed in
Section 26.3.2, “Register Descriptions”
.
Table 26-2. EEPROM Register Map
Module
Base +
Register Name
Normal Mode
Access
0x0000
0x0001
0x0002
0x0003
0x0004
0x0005
0x0006
0x0007
0x0008
0x0009
0x000A
0x000B
EEPROM Clock Divider Register (ECLKDIV)
RESERVED1
1
RESERVED2
1
EEPROM Configuration Register (ECNFG)
EEPROM Protection Register (EPROT)
EEPROM Status Register (ESTAT)
EEPROM Command Register (ECMD)
RESERVED3
1
EEPROM High Address Register (EADDRHI)
1
EEPROM Low Address Register (EADDRLO)
1
EEPROM High Data Register (EDATAHI)
1
EEPROM Low Data Register (EDATALO)
1
R/W
R
R
R/W
R/W
R/W
R/W
R
R
R
R
R
1
Intended for factory test purposes only.