MC908SR12CBE Freescale Semiconductor, MC908SR12CBE Datasheet - Page 123
MC908SR12CBE
Manufacturer Part Number
MC908SR12CBE
Description
IC MCU 12K FLASH 8MHZ 42-SDIP
Manufacturer
Freescale Semiconductor
Series
HC08r
Datasheet
1.MC908SR12MFAE.pdf
(404 pages)
Specifications of MC908SR12CBE
Core Processor
HC08
Core Size
8-Bit
Speed
8MHz
Connectivity
I²C, SCI
Peripherals
LVD, POR, PWM, Temp Sensor
Number Of I /o
29
Program Memory Size
12KB (12K x 8)
Program Memory Type
FLASH
Ram Size
512 x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 11x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
42-DIP (0.600", 15.24mm)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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Part Number:
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Part Number:
MC908SR12CBE
Manufacturer:
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20 000
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MC68HC908SR12•MC68HC08SR12 — Rev. 5.0
Freescale Semiconductor
NOTE:
19.6608 MHz
29.4912 MHz
The values for P, E, N, L, and R can only be programmed when the PLL
is off (PLLON = 0).
Table 8-1
notation):
9.8304 MHz
CGMVCLK
10.0 MHz
8.0 MHz
16 MHz
20 MHz
32 MHz
32 MHz
32 MHz
32 MHz
9. Program the PLL registers accordingly:
a. In the PRE bits of the PLL control register (PCTL), program
b. In the VPR bits of the PLL control register (PCTL), program
d. In the PLL VCO range select register (PMRS), program the
e. In the PLL reference divider select register (PMDS), program
c. In the PLL multiplier select register low (PMSL) and the PLL
provides numeric examples (numbers are in hexadecimal
Clock Generator Module (CGM)
the binary equivalent of P.
the binary equivalent of E.
multiplier select register high (PMSH), program the binary
equivalent of N.
binary coded equivalent of L.
the binary coded equivalent of R.
19.6608 MHz
29.4912 MHz
9.8304 MHz
CGMPCLK
10.0 MHz
8.0 MHz
16 MHz
20 MHz
32 MHz
16 MHz
8 MHz
4 MHz
Table 8-1. Numeric Examples
2.4576 MHz
4.9152 MHz
7.3728 MHz
2.0 MHz
4.0 MHz
5.0 MHz
8.0 MHz
4.0 MHz
2.5 MHz
2.0 MHz
1.0 MHz
f
BUS
32.768 kHz
32.768 kHz
32.768 kHz
32.768 kHz
32.768 kHz
32.768 kHz
32.768 kHz
32.768 kHz
32.768 kHz
32.768 kHz
32.768 kHz
f
RCLK
Clock Generator Module (CGM)
R
1
1
1
1
1
1
1
1
1
1
1
Functional Description
3D1
12C
1E9
1E9
132
258
263
384
7B
F5
F5
N
P
0
0
0
0
0
0
0
0
1
2
3
Data Sheet
E
0
1
1
1
2
2
2
2
2
2
2
D1
D1
C0
D0
D0
D0
D0
82
80
83
80
123
L
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