MC908MR8MPE Freescale Semiconductor, MC908MR8MPE Datasheet - Page 278

• Manufacturer Part Number: MC908MR8MPE
• Description: IC MCU 8BIT 8K FLASH 28-PDIP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC908MR8MPE

• 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 ~ 125°C
• Package / Case: 28-DIP (0.600", 15.24mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Serial Communications Interface (SCI)
Technical Data
278
SCP1:SCP0
00
00
00
00
00
00
00
00
01
01
01
01
01
01
01
01
10
10
10
10
10
10
10
10
11
11
11
11
11
11
11
11
Prescaler
Divisor
(PD)
13
13
13
13
13
13
13
13
1
1
1
1
1
1
1
1
3
3
3
3
3
3
3
3
4
4
4
4
4
4
4
4
Table 13-7. SCI Baud Rate Selection Examples
SCR2:SCR1:
Serial Communications Interface (SCI)
SCR0
000
001
010
011
100
101
110
111
000
001
010
011
100
101
110
111
000
001
010
011
100
101
110
111
000
001
010
011
100
101
110
111
Divisor (BD)
Baud Rate
128
128
128
128
16
32
64
16
32
64
16
32
64
16
32
64
1
2
4
8
1
2
4
8
1
2
4
8
1
2
4
8
(f
OP
115,200.00
Baud Rate
= 7.3728 MHz)
57,600.00
28,800.00
14,400.00
38,400.00
19,200.00
28,800.00
14,400.00
7200.00
3600.00
1800.00
9600.00
4800.00
2400.00
1200.00
7200.00
3600.00
1800.00
8861.54
4430.77
2215.38
1107.69
900.00
600.00
300.00
900.00
450.00
225.00
553.85
276.92
138.46
69.23
MC68HC908MR8 — Rev 4.1
Freescale Semiconductor
(f
OP
Baud Rate
125,000.00
62,500.00
31,250.00
15,625.00
41,666.67
20,833.33
10,416.67
31,250.00
15,625.50
7812.50
3906.25
1953.13
5208.33
2604.17
1302.08
7812.50
3906.25
1953.13
9615.38
4807.69
2403.85
1201.92
= 8.00 MHz)
976.56
651.04
325.52
976.56
488.28
244.14
600.96
300.48
150.24
75.12