MC68HC912B32CFU8 Freescale Semiconductor, MC68HC912B32CFU8 Datasheet - Page 50

• 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
50
Addr.
$00AA
$00AB
$00AC
$00AD
$00AE
$00AF
$00A6
$00A7
$00A8
$00A9
$00B0
$00B1
$00B2
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.
16-Bit Modulus Down-Counter Flag
16-Bit Pulse Accumulator B Control
Pulse Accumulator B Flag Register
Input Control Pulse Accumulators
Data Direction Register for Timer
8-Bit Pulse Accumulator Holding
Input Control Overwrite Register
Delay Counter Control Register
16-Bit Modulus Down-Counter
Input Control System Control
Register Name
Control Register (ICPACR)
Control Register (MCCTL)
Timer Port Data Register
Timer Test Register
Register (MCFLG)
Register 3 (PA3H)
Register (PBCTL)
Register (ICSYS)
See page 179.
See page 180.
See page 181.
See page 181.
See page 182.
See page 182.
See page 183.
See page 184.
See page 184.
See page 185.
See page 185.
See page 186.
Port (DDRT)
Reserved
(TIMTST)
(ICOVW)
(PORTT)
(DLYCT)
(PBFLG)
Figure 2-1. Register Map (Sheet 11 of 19)
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
M68HC12B Family Data Sheet, Rev. 9.1
NOVW7
MCZF
DDT7
MCZI
SH37
Bit 7
Bit 7
PT7
R
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
= Unimplemented
MODMC
NOVW6
PBEN
DDT6
SH26
Bit 6
PT6
R
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
NOVW5
RDMCL
SH15
DDT5
Bit 5
PT5
R
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
NOVW4
ICLAT
HS04
DDT4
Bit 4
PT4
R
R
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
= Reserved
NOVW3
TFMOD
PA3EN
POLF3
FLMC
DDT3
Bit 3
PT3
R
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
NOVW2
PACMX
PA2EN
POLF2
MCEN
DDT2
Bit 2
PT2
R
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Freescale Semiconductor
U = Unaffected
NOVW1
MCPR1
PA1EN
BUFEN
TCBYP
POLF1
PBOV
PBOV
DDT1
DLY1
Bit 1
PT1
R
1
0
0
0
0
0
0
0
0
0
0
0
0
PCBYP
NOVW0
MCPR0
PA0EN
POLF0
LATQ
DDT0
DLY0
Bit 0
Bit 0
PT0
R
0
0
0
0
0
0
0
0
0
0
0
0
0
0
(1)