MC812A4CPVE8 Freescale Semiconductor, MC812A4CPVE8 Datasheet - Page 154

• Manufacturer Part Number: MC812A4CPVE8
• Description: IC MCU 16BIT EEPROM 4K 112-LQFP
• Manufacturer: Freescale Semiconductor
• Series: HC12r

Specifications of MC812A4CPVE8

• Core Processor: CPU12
• Core Size: 16-Bit
• Speed: 8MHz
• Connectivity: SCI, SPI
• Peripherals: POR, WDT
• Number Of I /o: 83
• Program Memory Size: 4KB (4K x 8)
• Program Memory Type: EEPROM
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 112-LQFP
• Processor Series: HC812A
• Core: HC12
• Data Bus Width: 16 bit
• Data Ram Size: 1 KB
• Interface Type: SCI, SPI
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 91
• Number Of Timers: 8
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8 bit, 8 Channel
• Controller Family/series: 68HC12
• No. Of I/o's: 91
• Eeprom Memory Size: 4KB
• Ram Memory Size: 1KB
• Cpu Speed: 8MHz
• No. Of Timers: 1
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

Serial Communications Interface Module (SCI)
154
$00CA
$00CB
$00CC
$00CD
$00CE
$00CF
$00C9
Addr.
SCI 1 Baud Rate Register
SCI 1 Data Register High
SCI 1 Data Register Low
SCI 1 Control Register 1
SCI 1 Control Register 2
SCI 1 Status Register 1
SCI 1 Status Register 2
Register Name
Low (SC1BDL)
See page 168.
See page 169.
See page 171.
See page 172.
See page 173.
See page 174.
See page 174.
(SC1DRH)
(SC1CR1)
(SC1CR2)
(SC1SR1)
(SC1SR2)
(SC1DRL)
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Read:
Write:
Read:
Write:
Read:
Write:
Read:
Write:
Read:
Write:
Read:
Write:
Read:
Write:
Figure 14-2. SCI Register Map (Continued)
LOOPS
TDRE
SBR7
Bit 7
TIE
R8
R7
T7
0
0
0
1
0
0
MC68HC812A4 Data Sheet, Rev. 7
= Unimplemented
WOMS
SBR6
TCIE
TC
T8
R6
T6
6
0
0
0
1
0
0
RSRC
RDRF
SBR5
RIE
R5
T5
5
0
0
0
0
0
0
0
Unaffected by reset
Unaffected by reset
SBR4
IDLE
ILIE
R4
T4
M
4
0
0
0
0
0
0
0
WAKE
SBR3
OR
TE
R3
T3
3
0
0
0
0
0
0
0
SBR2
ILT
RE
NF
R2
T2
2
1
0
0
0
0
0
0
Freescale Semiconductor
SBR1
RWU
PE
FE
R1
T1
1
0
0
0
0
0
0
0
SBR0
Bit 0
SBK
RAF
PT
PF
R0
T0
0
0
0
0
0
0