MC908GR32ACFAER Freescale Semiconductor, MC908GR32ACFAER Datasheet - Page 245
![IC MCU 32K FLASH 8MHZ 48-LQFP](/photos/39/61/396123/4734654_sml.jpg)
MC908GR32ACFAER
Manufacturer Part Number
MC908GR32ACFAER
Description
IC MCU 32K FLASH 8MHZ 48-LQFP
Manufacturer
Freescale Semiconductor
Series
HC08r
Datasheet
1.MC908GR32ACFJE.pdf
(314 pages)
Specifications of MC908GR32ACFAER
Core Processor
HC08
Core Size
8-Bit
Speed
8MHz
Connectivity
SCI, SPI
Peripherals
LVD, POR, PWM
Number Of I /o
37
Program Memory Size
32KB (32K x 8)
Program Memory Type
FLASH
Ram Size
1.5K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 5.5 V
Data Converters
A/D 24x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
48-LQFP
Controller Family/series
HC08
No. Of I/o's
37
Ram Memory Size
1.5KB
Cpu Speed
8MHz
No. Of Timers
2
Embedded Interface Type
SCI, SPI
Rohs Compliant
Yes
Processor Series
HC08GR
Core
HC08
Data Bus Width
8 bit
Data Ram Size
1.5 KB
Interface Type
ESCI, SPI
Maximum Clock Frequency
8 MHz
Number Of Programmable I/os
53
Number Of Timers
8
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Development Tools By Supplier
FSICEBASE, DEMO908GZ60E, M68CBL05CE, M68EML08GPGTE
Minimum Operating Temperature
- 40 C
On-chip Adc
10 bit, 24 Channel
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
Details
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC908GR32ACFAER
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
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18.3.1 TIM2 Counter Prescaler
The TIM2 clock source can be one of the seven prescaler outputs or the TIM2 clock pin,
prescaler generates seven clock rates from the internal bus clock. The prescaler select bits, PS[2:0], in
the TIM2 status and control register select the TIM2 clock source.
Freescale Semiconductor
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Addr.
TIM2 Channel 2 Register High
TIM2 Channel 3 Register High
TIM2 Channel 4 Register High
TIM2 Channel 5 Register High
TIM2 Channel 2 Register Low
TIM2 Channel 3 Register Low
TIM2 Channel 4 Register Low
TIM2 Channel 5 Register Low
TIM2 Channel 3 Status and
TIM2 Channel 4 Status and
TIM2 Channel 5 Status and
Control Register (T2SC3)
Control Register (T2SC4)
Control Register (T2SC5)
Register Name
MC68HC908GR60A • MC68HC908GR48A • MC68HC908GR32A Data Sheet, Rev. 5
See page 258.
See page 258.
See page 255.
See page 258.
See page 258.
See page 255.
See page 258.
See page 258.
See page 255.
See page 258.
See page 258.
(T2CH2H)
(T2CH3H)
(T2CH4H)
(T2CH5H)
(T2CH2L)
(T2CH3L)
(T2CH4L)
(T2CH5L)
Figure 18-3. TIM2 I/O Register Summary (Sheet 2 of 2)
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Bit 15
CH3F
Bit 15
CH4F
Bit 15
CH5F
Bit 15
Bit 7
Bit 7
Bit 7
Bit 7
Bit 7
0
0
0
0
0
0
= Unimplemented
CH3IE
CH4IE
CH5IE
14
14
14
14
6
6
0
6
0
6
0
6
MS4B
13
13
13
13
5
5
0
0
5
0
5
0
0
5
Indeterminate after reset
Indeterminate after reset
Indeterminate after reset
Indeterminate after reset
Indeterminate after reset
Indeterminate after reset
Indeterminate after reset
Indeterminate after reset
MS3A
MS4A
MS5A
12
12
12
12
4
4
0
4
0
4
0
4
ELS3B
ELS4B
ELS5B
11
11
11
11
3
3
0
3
0
3
0
3
ELS3A
ELS4A
ELS5A
10
10
10
10
2
2
0
2
0
2
0
2
Functional Description
T2CH0
TOV3
TOV4
TOV5
1
9
1
0
9
1
0
9
1
0
9
1
. The
CH4MAX
CH3MAX
CH5MAX
Bit 0
Bit 8
Bit 0
Bit 8
Bit 0
Bit 8
Bit 0
Bit 8
Bit 0
0
0
0
245
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