MC68HC912B32VFU8 Freescale Semiconductor, MC68HC912B32VFU8 Datasheet - Page 115

• Manufacturer Part Number: MC68HC912B32VFU8
• Manufacturer: Freescale Semiconductor

Specifications of MC68HC912B32VFU8

• Cpu Family: HC12
• Device Core Size: 16b
• Frequency (max): 8MHz
• Interface Type: SCI/SPI
• Program Memory Type: EPROM
• Program Memory Size: 32KB
• Total Internal Ram Size: 1KB
• # I/os (max): 63
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 4.5V
• On-chip Adc: 8-chx10-bit
• Instruction Set Architecture: CISC
• Operating Temp Range: -40C to 105C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 80
• Package Type: PQFP
• Lead Free Status / Rohs Status: Not Compliant

Freescale Semiconductor
OSCILLATOR
OSCILLATOR
T1 CLOCK
T2 CLOCK
T3 CLOCK
T4 CLOCK
Notes:
T1 CLOCK
T2 CLOCK
T3 CLOCK
T4 CLOCK
E CLOCK
P CLOCK
E CLOCK
P CLOCK
E CLOCK
P CLOCK
(GBT)
(GBT)
1. Driven by slow clock divider in wait mode. Drives on-chip peripherals except BDLC and timer.
2. Remains at oscillator divided by 2 rate in wait mode. Drives BDLC and timer.
(G)
(G)
(1)
(1)
(2)
(2)
Figure 10-3. Internal Clock Relationships in Normal Run Modes
Figure 10-4. Internal Clock Relationships in Wait Mode
M68HC12B Family Data Sheet, Rev. 9.1
Clock Selection and Generation
115