XC68HC12A0CPV8 Freescale Semiconductor, XC68HC12A0CPV8 Datasheet - Page 161
XC68HC12A0CPV8
Manufacturer Part Number
XC68HC12A0CPV8
Description
IC, 16BIT MCU, 68HC12, 8MHZ, TQFP-112
Manufacturer
Freescale Semiconductor
Datasheet
1.MC912D60ACFUE8.pdf
(460 pages)
Specifications of XC68HC12A0CPV8
Controller Family/series
68HC12
No. Of I/o's
68
Eeprom Memory Size
1KB
Ram Memory Size
2KB
Cpu Speed
8MHz
No. Of Timers
1
Core Size
16 Bit
Program Memory Size
60KB
Peripherals
ADC
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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SLOW — Slow mode Divider Register
MC68HC912D60A — Rev. 3.1
Freescale Semiconductor
RESET:
Bit 7
0
0
6
0
0
Read and write anytime.
A write to this register changes the SLWCLK frequency with minimum
delay (less than one SLWCLK cycle), thus allowing immediate tune-
up of the performance versus power consumption for the modules
using this clock. The frequency divide ratio is 2 times (SLOW), hence
the divide range is 2 to 126 (not on first pass products). When
SLOW = 0, the divider is bypassed. The generation of E, P and
M clocks further divides SLWCLK by 2. Hence, the final ratio of Bus
to EXTALi Frequency is programmable to 2, 4, 8, 12, 16, 20, ..., 252,
by steps of 4. SLWCLK is a 50% duty cycle signal.
SLDV5
5
0
SLDV4
Clock Functions
4
0
SLDV3
3
0
Limp-Home and Fast STOP Recovery modes
SLDV2
2
0
SLDV1
1
0
SLDV0
Bit 0
0
Clock Functions
Technical Data
$003E
161
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