MC68HC912B32VFU8 Freescale Semiconductor, MC68HC912B32VFU8 Datasheet - Page 122
MC68HC912B32VFU8
Manufacturer Part Number
MC68HC912B32VFU8
Description
Manufacturer
Freescale Semiconductor
Datasheet
1.MC68HC912B32VFU8.pdf
(334 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MC68HC912B32VFU8
Manufacturer:
MOTOROLA/摩托罗拉
Quantity:
20 000
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Clock Generation Module (CGM)
122
PORT T7
TEN
PORT T7
MCLK
P CLOCK
÷
÷
÷
÷
÷
÷
÷
2
2
2
2
2
2
2
PAEN
PAEN
÷
÷
÷
÷
÷
÷
2
2
2
2
2
2
0:1:0
1:1:0
BITS: PR2, PR1, AND PR0
0:0:1
0:1:1
1:0:0
1:0:1
1:1:1
REGISTER: TMSK2
0:0:0
TEN
0:0:0
0:0:1
0:1:0
0:1:1
1:0:0
1:0:1
REGISTER: TMSK2
BITS: PR2, PR1, AND PR0
LOGIC
GATE
LOGIC
GATE
Figure 10-12. Clock Chain for ECT
Figure 10-11. Clock Chain for TIM
M68HC12B Family Data Sheet, Rev. 9.1
PAMOD
PAMOD
PACLK
MCEN
LOW BYTE
PACLK
PULSE
ACC
÷
÷
÷
4
2
2
PULSE ACC
LOW BYTE
HIGH BYTE
BITS: MCPR1 AND MCPR0
REGISTER: MCCTL
0:0
0:1
1:0
1:1
PULSE
ACC
PACLK/256
PULSE ACC
HIGH BYTE
PACLK/65536
(PAOV)
PACLK/256
PACLK/65536
(PAOV)
MODULUS
REGISTER: PACTL
BITS: PAEN, CLK1, AND CLK0
DOWN
REGISTER: PACTL
BITS: PAEN, CLK1, AND CLK0
0:x:x
1:0:0
1:0:1
1:1:0
1:1:1
1:0:1
1:1:1
0:x:x
1:0:0
1:1:0
Freescale Semiconductor
COUNTER
TO TIMER
MAIN
COUNTER
TO TIM
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