MC68HC912B32CFU8 Freescale Semiconductor, MC68HC912B32CFU8 Datasheet - Page 44

• Manufacturer Part Number: MC68HC912B32CFU8
• Description: IC MCU 32K FLASH 8MHZ 80-QFP
• Manufacturer: Freescale Semiconductor
• Series: HC12r

Specifications of MC68HC912B32CFU8

• Core Processor: CPU12
• Core Size: 16-Bit
• Speed: 8MHz
• Connectivity: SCI, SPI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 63
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 768 x 8
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Register Block
44
Addr.
$0052
$0053
$0054
$0055
$0056
$0057
$0058
$005F
$0060
$0061
$0062
$0063
$0064
Notes:
↓
1. Available only on MC68HC912B32 and MC68HC912BC32 devices.
2. Available only on MC68HC912B32 and MC68HC12BE32 devices.
3. Available only on MC68HC(9)12BC32 devices.
PWM Channel Duty Register 2
PWM Channel Duty Register 3
Port P Data Direction Register
PWM Special Mode Register
Register Name
ATD Control Register 0
ATD Control Register 1
ATD Control Register 2
ATD Control Register 3
ATD Control Register 4
PWM Control Register
Port P Data Register
See page 135.
See page 135.
See page 136.
See page 137.
See page 137.
See page 138.
See page 279.
See page 279.
See page 279.
See page 280.
See page 281.
(ATDCTL0)
(ATDCTL1)
(ATDCTL2)
(ATDCTL3)
(ATDCTL4)
(PWDTY2)
(PWDTY3)
Reserved
Reserved
(PWCTL)
(PWTST)
(PORTP)
(DDRP)
Figure 2-1. Register Map (Sheet 5 of 19)
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
M68HC12B Family Data Sheet, Rev. 9.1
S10BM
DISCR
ADPU
DDP7
Bit 7
Bit 7
Bit 7
PP7
U
R
R
1
1
0
0
0
0
0
0
0
0
0
0
0
0
= Unimplemented
DISCP
SMP1
DDP6
AFFC
Bit 6
Bit 6
PP6
U
R
R
6
1
1
0
0
0
0
0
0
0
0
0
0
0
0
DISCAL
DDP5
SMP0
AWAI
Bit 5
Bit 5
PP5
U
R
R
5
1
1
0
0
0
0
0
0
0
0
0
0
0
0
PSWAI
DDP4
PRS4
Bit 4
Bit 4
PP4
U
R
R
R
4
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
= Reserved
CENTR
DDP3
PRS3
Bit 3
Bit 3
PP3
U
R
R
3
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
RDPP
DDP2
PRS2
Bit 2
Bit 2
PP2
U
R
R
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
Freescale Semiconductor
U = Unaffected
ASCIE
PUPP
DDP1
PRS1
FRZ1
Bit 1
Bit 1
PP1
U
R
R
1
1
1
0
0
0
0
0
0
0
0
0
0
0
PSBCK
ASCIF
DDP0
PRS0
FRZ0
Bit 0
Bit 0
Bit 0
PP0
U
R
R
1
1
0
0
0
0
0
0
0
0
0
0
1