XC912BC32CFU8 Motorola Semiconductor Products, XC912BC32CFU8 Datasheet - Page 43

• Manufacturer Part Number: XC912BC32CFU8
• Description: M68HC12B Family Data Sheet
• Manufacturer: Motorola Semiconductor Products

M68HC12B Family — Rev. 8.0
MOTOROLA
Notes:
Addr.
$001D
$001E
$000F
$0010
$0011
$0012
$0013
$0014
$0015
$0016
$0017
$0018
$001F
↓
1. Available only on MC68HC912B32 and MC68HC912BC32 devices.
2. Available only on MC68HC912B32 and MC68HC12BE32 devices.
3. Available only on MC68HC(9)12BC32 devices.
Highest Priority I Interrupt Register
Real-Time Interrupt Flag Register
Miscellaneous Mapping Control
EEPROM Initialization Register
Register Initialization Register
Real-Time Interrupt Control
Register Name
RAM Initialization Register
Interrupt Control Register
Arm/Reset COP Timer
COP Control Register
Register (COPRST)
Register (RTICTL)
Register (MISC)
See page 124.
See page 125.
See page 125.
See page 127.
See page 83.
See page 82.
See page 83.
See page 84.
See page 72.
See page 73.
(COPCTL)
Reserved
Reserved
Reserved
(RTIFLG)
(INITRM)
(INITRG)
(INITEE)
(HPRIO)
(INTCR)
Figure 2-1. Register Map (Sheet 2 of 19)
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
RAM15
REG15
EE15
IRQE
RTIE
Bit 7
RTIF
CME
Bit 7
R
R
R
0
0
0
0
0
0
0
0
0
0
1
1
= Unimplemented
Register Block
RAM14
REG14
RSWAI
IRQEN
NDRF
FCME
EE14
Bit 6
R
R
R
6
0
0
0
0
0
0
0
0
0
1
1
1
RFSTR1
RSBCK
RAM13
REG13
PSEL5
EE13
FCM
Bit 5
DLY
R
R
R
5
0
0
0
0
0
0
0
0
0
1
1
RFSTR0
RAM12
REG12
PSEL4
FCOP
EE12
Bit 4
R
R
R
R
4
0
0
1
0
0
0
0
0
0
0
0
0
1
= Reserved
EXSTR1
RAM11
REG11
RTBYP
PSEL3
DISR
Bit 3
R
R
R
3
1
0
0
0
0
0
0
0
0
0
0
0
0
EXSTR0
PSEL2
RTR2
CR2
Bit 2
R
R
R
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
U = Unaffected
MAPROM
PSEL1
RTR1
CR1
Bit 1
Register Block
R
0
R
R
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
Data Sheet
Registers
MMSWAI
ROMON
EEON
RTR0
Bit 0
CR0
Bit 0
R
R
R
0
0
0
1
0
0
0
0
1
0
0
0
0
0
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