MC812A4CPVE8 Freescale Semiconductor, MC812A4CPVE8 Datasheet - Page 146

• 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

Multiple Serial Interface (MSI)
Full register descriptions can be found in
Chapter 15 Serial Peripheral Interface
146
$00CC
$00CD
$00CE
$00CF
$00D0
$00D1
$00D2
$00D3
$00D5
$00D6
$00D7
Addr.
SPI 0 Baud Rate Register
SCI 1 Data Register High
SCI 1 Data Register Low
SPI 0 Control Register 1
SPI 0 Control Register 2
SCI 1 Status Register 1
SCI 1 Status Register 2
SPI 0 Status Register
Register Name
Port S Data Direction
Port S Data Register
SPI 0 Data Register
Register (DDRS)
See page 172.
See page 173.
See page 174.
See page 174.
See page 186.
See page 187.
See page 188.
See page 189.
See page 190.
See page 147.
See page 148.
(SC1DRH)
(SC1SR1)
(SC1SR2)
(SC1DRL)
(SP0CR1)
(SP0CR2)
(PORTS)
(SP0DR)
(SP0BR)
(SP0SR)
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:
Figure 13-2. MSI Register Map (Continued)
DDRS7
TDRE
Bit 7
SPIE
SPIF
Bit 7
PS7
R8
R7
T7
1
0
0
0
0
0
0
0
0
0
MC68HC812A4 Data Sheet, Rev. 7
(SPI).
Chapter 14 Serial Communications Interface Module (SCI)
= Unimplemented
DDRS6
WCOL
SPE
PS6
TC
T8
R6
T6
6
1
0
0
0
0
0
0
0
0
6
0
DDRS5
SWOM
RDRF
PS5
R5
T5
5
0
0
0
0
0
0
0
0
0
0
0
5
0
DDRS4
MODF
MSTR
Unaffected by reset
Unaffected by reset
Unaffected by reset
Unaffected by reset
IDLE
PS4
R4
T4
4
0
0
0
0
0
0
0
0
0
0
4
0
DDRS3
CPOL
PUPS
PS3
OR
R3
T3
3
0
0
0
0
0
1
0
0
0
0
3
0
DDRS2
CPHA
SPR2
RDS
PS2
NF
R2
T2
2
0
0
0
0
0
0
0
0
0
2
0
Freescale Semiconductor
DDRS1
SSOE
SPR1
PS1
FE
R1
T1
1
0
0
0
0
0
0
0
0
0
0
1
0
DDRS0
SPC0
SPR0
LSBF
Bit 0
RAF
PS0
PF
R0
T0
0
0
0
0
0
0
0
0
0
0
and