MC812A4CPVE8 Freescale Semiconductor, MC812A4CPVE8 Datasheet - Page 229

• 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

ADDRESS
ADDRESS
Notes:
INTERNAL
1. Edge-sensitive IRQ pin (IRQE bit = 1)
2. Level-sensitive IRQ pin (IRQE bit = 0)
3. t
4. XIRQ with X bit in CCR = 1.
5. IRQ or (XIRQ with X bit in CCR = 0)
CLOCKS
or XIRQ
ECLK
STOPDELAY
IRQ
IRQ
1
5
4
= 4098 t
SP-6
SP-6
cyc
SP-8
SP-8
if DLY bit = 1 or 2 t
SP-9
SP-9
cyc
if DLY = 0.
PW
Figure 18-3. STOP Recovery Timing Diagram
IRQ
t
STOPDELAY
(3)
FREE
FREE
VECTOR
FREE
Resume program with instruction which follows the STOP instruction.
FETCH
FREE
OPT
EXEC
PIPE
1ST
1ST
PIPE
2ND
PIPE
3RD
EXEC
1ST