MC68HC912D60 Motorola, MC68HC912D60 Datasheet - Page 80

no-image

MC68HC912D60

Manufacturer Part Number
MC68HC912D60
Description
Microcontrollers
Manufacturer
Motorola
Datasheet
Operating Modes and Resource Mapping
5.5.3 EEPROM Mapping
INITEE— Initialization of Internal EEPROM Position Register
Technical Data
80
RESET:
EE15
Bit 7
0
EE14
6
0
The MC68HC912D60A has 1K bytes of EEPROM which is activated by
the EEON bit in the INITEE register. Mapping of internal EEPROM is
controlled by four bits in the INITEE register. After reset EEPROM
address space begins at location $0C00 but can be mapped to any 4K
byte boundary within the standard 64K byte address space.
EE[15:12] — Internal EEPROM map position
EEON — internal EEPROM On (Enabled)
These bits specify the upper four bits of the 16-bit EEPROM address.
Normal modes: write once; special modes: write anytime. Read
anytime.
This bit is forced to one in single-chip modes.
Read or write anytime.
0 = Removes the EEPROM from the map.
1 = Places the on-chip EEPROM in the memory map at the address
selected by EE[15:12].
Freescale Semiconductor, Inc.
For More Information On This Product,
Operating Modes and Resource Mapping
EE13
5
0
Go to: www.freescale.com
EE12
4
0
3
0
0
2
0
0
MC68HC912D60A — Rev 3.0
1
0
0
EEON
Bit 0
1
MOTOROLA
$0012

Related parts for MC68HC912D60