MC68HC711KS2MFN4 Freescale Semiconductor, MC68HC711KS2MFN4 Datasheet - Page 88

• Manufacturer Part Number: MC68HC711KS2MFN4
• Description: 32K EPROM - SLOW MODE
• Manufacturer: Freescale Semiconductor

Operating Modes and On-Chip Memory
Technical Data
88
NOTE:
Address: $003F
CONFIG is writable once in normal modes and writable at any time in
special modes.
ROMAD — ROM Address Mapping Control Bit
ROMON — ROM/PROM Enable Bit
EEON — EEPROM Enable Bit
Reset:
Read:
Write:
Set out of reset in single-chip mode
Set by reset in single-chip mode; cleared by reset in special test mode
0 = (EP)ROM set at $2000–$7FFF;
1 = (EP)ROM set at $A000–$FFFF;
0 = (EP)ROM removed from the memory map
1 = (EP)ROM present in the memory map
0 = 640-byte EEPROM disabled
1 = 640-byte EEPROM enabled
Figure 4-6. System Configuration Register (CONFIG)
ROMAD
Operating Modes and On-Chip Memory
Bit 7
—
$0000–$7FFF in [7]11KS2;
$0000–$BFFF in [7]11KS8
(expanded mode only)
$8000–$FFFF in [7]11KS2;
$4000–$FFFF in [7]11KS8
6
1
1
CLKX
—
5
PAREN
—
4
NOSEC
—
3
NOCOP
—
2
M68HC11K Family
ROMON
—
1
MOTOROLA
EEON
Bit 0
—