MC908SR12CBE Freescale Semiconductor, MC908SR12CBE Datasheet - Page 48
![IC MCU 12K FLASH 8MHZ 42-SDIP](/photos/12/45/124573/mc908sr12cbe_sml.jpg)
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
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC908SR12CBE
Manufacturer:
YAMAHA
Quantity:
560
Part Number:
MC908SR12CBE
Manufacturer:
FREESCALE
Quantity:
20 000
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Memory Map
Data Sheet
48
Addr.
$0000
$0001
$0002
$0003
$0004
$0005
$0006
$0007
$0008
$0009
Data Direction Register A
Data Direction Register B
Data Direction Register C
Data Direction Register D
Register Name
Port A Data Register
Port B Data Register
Port C Data Register
Port D Data Register
Unimplemented
Unimplemented
U = Unaffected
Figure 2-2. Control, Status, and Data Registers (Sheet 1 of 12)
(DDRC)
(DDRD)
(DDRA)
(DDRB)
(PTC)
(PTD)
(PTA)
(PTB)
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Read:
Write:
Read:
Write:
Read:
Write:
Read:
Write:
Read:
Write:
Read:
Write:
Read:
Write:
Read:
Write:
Read:
Write:
Read:
Write:
X = Indeterminate
DDRC7
DDRD7
DDRA7
PTA7
PTC7
PTD7
Bit 7
U
U
U
0
0
0
0
0
0
0
DDRA6
DDRB6
DDRC6
DDRD6
PTC6
PTD6
PTA6
PTB6
U
U
U
U
6
0
0
0
0
Memory Map
DDRA5
DDRB5
DDRC5
DDRD5
PTC5
PTD5
PTA5
PTB5
U
U
U
U
5
0
0
0
0
MC68HC908SR12•MC68HC08SR12 — Rev. 5.0
= Unimplemented
DDRA4
DDRB4
DDRC4
DDRD4
PTA4
PTB4
PTC4
PTD4
U
U
U
U
4
0
0
0
0
DDRA3
DDRB3
DDRC3
DDRD3
PTA3
PTB3
PTC3
PTD3
U
U
U
U
3
0
0
0
0
DDRC2
DDRD2
DDRA2
DDRB2
PTA2
PTB2
PTC2
PTD2
Freescale Semiconductor
U
U
U
U
R
2
0
0
0
0
= Reserved
DDRC1
DDRD1
DDRA1
DDRB1
PTA1
PTB1
PTC1
PTD1
U
U
U
U
1
0
0
0
0
DDRA0
DDRB0
DDRC0
DDRD0
PTB0
PTC0
PTD0
PTA0
Bit 0
U
U
U
U
0
0
0
0
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