MC68HC912B32CFU8 Freescale Semiconductor, MC68HC912B32CFU8 Datasheet - Page 324

• 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

ECLK
t
PCSU
IRQ, XIRQ,
OR INTERNAL
INTERRUPTS
t
WRS
2ND
3RD
1ST
VECTOR
1ST
SP – 6 . . . SP – 9
SP – 9 . . . SP – 9
ADDRESS
SP – 9
SP – 9
FREE
SP – 2
SP – 4
ADDRESS
PIPE
PIPE
EXEC
PIPE
PC, IY, IX, B:A, CCR
STACK REGISTERS
R/W
Note: RESET also causes recovery from WAIT.
Figure 19-9. Interrupt Timing Diagram