MC68HC908MR8CP Freescale Semiconductor, MC68HC908MR8CP Datasheet - Page 33

• Manufacturer Part Number: MC68HC908MR8CP
• Description: IC MCU 8K FLASH 8MHZ PWM 28-DIP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC68HC908MR8CP

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SCI
• Peripherals: LVD, POR, PWM
• Number Of I /o: 12
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-DIP (0.600", 15.24mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

1.5 Pin Assignments
MC68HC908MR8 — Rev 4.1
Freescale Semiconductor
Figure 1-2
Figure 1-2. QFP and DIP/SOIC Pin Assignments
shows 32-pin QFP and 28-pin DIP/SOIC pin assignments.
CGMXFC
General Description
** These pins are not bonded on the 28-pin package.
PWM1
PWM2
PWM3
* High current pins
OSC2
OSC1
V
IRQ
CGMXFC
SSA
PWM1
PWM2
PWM3
PWM4
PWM5
PWM6
V
OSC2
OSC1
V
V
REFH
RST
IRQ
8
1
DDA
SSA
O
2
3
4
5
6
7
1
2
3
4
5
6
7
8
9
10
11
12
13
14
O
32-PIN QFP
DIP/SOIC
28-PIN
28
27
26
25
24
23
22
20
19
18
17
16
15
21
*
23
22
20
19
18
21
PTA3/ATD3
PTA2/ATD2
PTA1/ATD1
PTA0/ATD0
PTB6/TCH1B
PTB5/TCH0B
V
V
PTB4/TCH1A
PTB3/TCH0A
PTB2/TCLKA
PTB1/TxD
PTB0/RxD
PTC0/FAULT1
SS
DD
24 PTA1/ATD1
17
V
V
PTA0/ATD0
PTB6/TCH1B
PTB5/TCH0B
PTB4/TCH1A
PTB3/TCH0A
SS
DD
*
*
General Description
Pin Assignments
Technical Data
33