MC68HC11E0 Motorola, MC68HC11E0 Datasheet - Page 43

• Manufacturer Part Number: MC68HC11E0
• Description: (MC68HC711E Series) M68HC11E Series Programming Reference Guide
• Manufacturer: Motorola

Serial Communication Interface Control Register 1 (SCCR1)
MOTOROLA
ELAT — EPROM/OTPROM Latch Control
BYTE — Byte/Other EEPROM Erase Mode
ROW — Row/All EEPROM Erase Mode
ERASE — Erase/Normal Control for EEPROM
EELAT — EEPROM Latch Control
EPGM —EPROM/EEPROM Programming Voltage Enable
Address: $102C
R8 — Receive Data Bit 8
Reset:
Read:
Write:
M68HC11E Series Programming Reference Guide
Implemented on MC68HC711E9 only
Only valid when BYTE = 0
0 = EPROM/OTPROM address and data bus configured for normal reads
1 = EPROM/OTPROM address and data bus configured for
0 = Row or bulk erase mode used
1 = Erase only one byte of EEPROM
0 = Erase all of EEPROM
1 = Erase only one 16-byte row of EEPROM
0 = Normal read or program mode
1 = Erase mode
0 = EEPROM address and data bus configured for normal reads
1 = EEPROM address and data bus configured for programming or
0 = Programming voltage to array disconnected (EEPROM only on
1 = Programming voltage to array connected (EEPROM only on
0 = SCI receiver configured for 8-bit data characters.
1 = If M bit is set, R8 stores the ninth data bit in the receive data
Bit 7
R8
and cannot be programmed
programming and cannot be read
erasing
MC68HC(7)11E20)
MC68HC(7)11E20)
character.
I
BYTE
0
0
1
1
= Unimplemented
T8
6
I
ROW
0
1
0
1
5
0
Bulk erase (all bytes)
Row erase (16 bytes)
Byte erase
Byte erase
M
4
0
3
0
Action
2
0
M68HC11E Series Registers
M68HC11ERG/AD
1
0
Bit 0
0
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