MC812A4CPVE8 Freescale Semiconductor, MC812A4CPVE8 Datasheet - Page 50

• 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

Resets and Interrupts
50
$FFDC, $FFDD Pulse accumulator overflow
$FFEC, $FFED
$FFDE, $FFDF
$FFDA, $FFDB
$FFCE, $FFCF
$FFFC, $FFFD
$FFEE, $FFEF
$FFEA, $FFEB
$FFD8, $FFD9
$FFD6, $FFD7
$FFD4, $FFD5
$FFD2, $FFD3
$FFD0, $FFD1
$FF80–$FFCD
$FFFE, $FFFF
$FFFA, $FFFB
$FFE8, $FFE9
$FFE6, $FFE7
$FFE4, $FFE5
$FFE2, $FFE3
$FFE0, $FFE1
$FFF8, $FFF9
$FFF6, $FFF7
$FFF4, $FFF5
$FFF2, $FFF3
$FFF0, $FFF1
Address
Vector
Power-on reset
Clock monitor reset
COP reset
Unimplemented instruction trap
SWI instruction
XIRQ pin
IRQ pin or key wakeup D
Real-time interrupt
Timer channel 0
Timer channel 1
Timer channel 2
Timer channel 3
Timer channel 4
Timer channel 5
Timer channel 6
Timer channel 7
Timer overflow
Pulse accumulator input edge
SPI serial transfer complete
Mode fault
SCI0 transmit data register empty
SCI0 transmission complete
SCI0 receive data register full
SCI0 receiver overrun
SCI0 receiver idle
SCI1 transmit data register empty
SCI1 transmission complete
SCI1 receive data register full
SCI1 receiver overrun
SCI1 receiver idle
ATD
Key wakeup J (stop wakeup)
Key wakeup H (stop wakeup)
Reserved
Exception Source
Table 4-1. Interrupt Vector Map
MC68HC812A4 Data Sheet, Rev. 7
PAOVF
MODF
ASCIF
RDRF
RDRF
TDRE
TDRE
RTIF
PAIF
SPIF
IDLE
IDLE
Flag
C0F
C1F
C2F
C3F
C4F
C5F
C6F
C7F
TOF
OR
OR
TC
TC
—
—
—
—
—
—
—
—
—
—
IRQEN, KWIED[7–0]
COP rate selected
CME, FCME
KWIEH[7–0]
KWIEJ[7–0]
Enable
ASCIE
PAOVI
SPI0E
Local
None
None
None
None
RTIE
TCIE
TCIE
ILIE
ILIE
C2I
TOI
RIE
RIE
RIE
RIE
C0I
C1I
C3I
C4I
C5I
C6I
C7I
PAI
TIE
TIE
—
Freescale Semiconductor
Mask
None
None
None
None
None
CCR
X bit
I bit
I bit
I bit
I bit
I bit
I bit
I bit
I bit
I bit
I bit
I bit
I bit
I bit
I bit
I bit
I bit
I bit
I bit
I bit
I bit
HPRIO Value
to Elevate
$80–$CC
$DC
$EE
$EC
$EA
$DE
$DA
$CE
$E8
$E6
$E4
$E2
$E0
$D8
$D6
$D4
$D2
$D0
$F2
$F0
—
—
—
—
—
—