MC68HC908SR12CB Freescale Semiconductor, MC68HC908SR12CB Datasheet - Page 25

• Manufacturer Part Number: MC68HC908SR12CB
• Description: IC MCU 12K FLASH 8MHZ 42-SDIP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC68HC908SR12CB

• 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: Contains lead / RoHS non-compliant
• Eeprom Size: -

MC68HC908SR12•MC68HC08SR12 — Rev. 5.0
Freescale Semiconductor
Data Sheet — MC68HC908SR12•MC68HC08SR12
Figure
1-1
1-2
1-3
1-4
2-1
2-2
4-1
4-2
4-3
4-4
4-5
5-1
5-2
5-3
5-4
6-1
6-2
6-3
6-4
6-5
6-6
7-1
7-2
7-3
7-4
MC68HC908SR12 Block Diagram . . . . . . . . . . . . . . . . . . . . . . 39
48-Pin LQFP Pin Assignments . . . . . . . . . . . . . . . . . . . . . . . . . 40
42-Pin SDIP Pin Assignment . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Power Supply Bypassing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Memory Map. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Control, Status, and Data Registers . . . . . . . . . . . . . . . . . . . . .48
FLASH I/O Register Summary . . . . . . . . . . . . . . . . . . . . . . . . . 64
FLASH Control Register (FLCR) . . . . . . . . . . . . . . . . . . . . . . . 65
FLASH Programming Flowchart . . . . . . . . . . . . . . . . . . . . . . . . 69
FLASH Block Protect Register (FLBPR). . . . . . . . . . . . . . . . . . 70
FLASH Block Protect Start Address . . . . . . . . . . . . . . . . . . . . .70
CONFIG and MOR Register Summary. . . . . . . . . . . . . . . . . . . 74
Configuration Register 1 (CONFIG1) . . . . . . . . . . . . . . . . . . . . 75
Configuration Register 2 (CONFIG2) . . . . . . . . . . . . . . . . . . . . 77
Mask Option Register (MOR) . . . . . . . . . . . . . . . . . . . . . . . . . . 79
CPU Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
Accumulator (A) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
Index Register (H:X) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84
Stack Pointer (SP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
Program Counter (PC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .85
Condition Code Register (CCR) . . . . . . . . . . . . . . . . . . . . . . . . 86
Oscillator Module Block Diagram . . . . . . . . . . . . . . . . . . . . . . 103
Mask Option Register (MOR) . . . . . . . . . . . . . . . . . . . . . . . . . 104
Configuration Register 2 (CONFIG2) . . . . . . . . . . . . . . . . . . . 105
Internal Oscillator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106
List of Figures
Title
List of Figures
Data Sheet
Page
25