MC908SR12MFAER Freescale Semiconductor, MC908SR12MFAER Datasheet - Page 219
MC908SR12MFAER
Manufacturer Part Number
MC908SR12MFAER
Description
IC MCU 12K FLASH 4/8MHZ 48-LQFP
Manufacturer
Freescale Semiconductor
Series
HC08r
Datasheet
1.MC908SR12MFAE.pdf
(404 pages)
Specifications of MC908SR12MFAER
Core Processor
HC08
Core Size
8-Bit
Speed
8MHz
Connectivity
I²C, SCI
Peripherals
LVD, POR, PWM, Temp Sensor
Number Of I /o
31
Program Memory Size
12KB (12K x 8)
Program Memory Type
FLASH
Ram Size
512 x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 14x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 125°C
Package / Case
48-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Other names
MC908SR12MFAER
MC908SR12MFAERTR
MC908SR12MFAERTR
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC908SR12MFAER
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
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13.10.3 PWM Data Registers (PWMDR0–PWMDR2)
MC68HC908SR12•MC68HC08SR12 — Rev. 5.0
Freescale Semiconductor
Address:
Address:
Address:
PCLK1–PCLK0 — PWM Clock Prescaler Bits
The three PWM data registers (PWMDR0–PWMDR2) defines the high
period for corresponding PWM channels.
Reset:
Reset:
Reset:
Read:
Write:
Read:
Write:
Read:
Write:
These two bits select the divide ratio used to divide the PWM input
clock.
0PWMD7 0PWMD6 0PWMD5 0PWMD4 0PWMD3 0PWMD2 0PWMD1 0PWMD0
1PWMD7 1PWMD6 1PWMD5 1PWMD4 1PWMD3 1PWMD2 1PWMD1 1PWMD0
2PWMD7 2PWMD6 2PWMD5 2PWMD4 2PWMD3 2PWMD2 2PWMD1 2PWMD0
Table 13-2. PWM Counter Clock Prescaler Selection
$0053
$0054
$0055
Table 13-2
0
0
0
Figure 13-7. PWM Data Register 0 (PWMDR0)
Figure 13-8. PWM Data Register 1 (PWMDR1)
Figure 13-9. PWM Data Register 2 (PWMDR2)
Pulse Width Modulator (PWM)
PCLK1
0
0
0
0
0
1
1
shows the available clock divisions.
0
0
0
PCLK0
0
1
0
1
0
0
0
PWM Clock, P
Source clock ÷ 1
Source clock ÷ 2
Source clock ÷ 4
Source clock ÷ 8
0
0
0
Pulse Width Modulator (PWM)
0
0
0
CLK
0
0
0
I/O Registers
Data Sheet
0
0
0
219
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