MC68HC705C8ACFN Freescale Semiconductor, MC68HC705C8ACFN Datasheet - Page 138

IC MCU 4MHZ 8K OTP 44-PLCC

MC68HC705C8ACFN

Manufacturer Part Number
MC68HC705C8ACFN
Description
IC MCU 4MHZ 8K OTP 44-PLCC
Manufacturer
Freescale Semiconductor
Series
HC05r
Datasheet

Specifications of MC68HC705C8ACFN

Core Processor
HC05
Core Size
8-Bit
Speed
2.1MHz
Connectivity
SCI, SPI
Peripherals
POR, WDT
Number Of I /o
24
Program Memory Size
8KB (8K x 8)
Program Memory Type
OTP
Ram Size
304 x 8
Voltage - Supply (vcc/vdd)
3 V ~ 5.5 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
44-PLCC
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Data Converters
-

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Serial Communications Interface (SCI)
Technical Data
138
SCP[1:0]
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00
00
00
00
00
00
00
01
01
01
01
01
01
01
01
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10
10
10
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10
10
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11
11
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11
11
11
11
Freescale Semiconductor, Inc.
SCR[2:1:0]
For More Information On This Product,
000
001
010
100
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000
001
010
100
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000
001
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Serial Communications Interface (SCI)
Table 10-3. Baud Rate Selection Examples
Go to: www.freescale.com
f
62.50 Kbaud
31.25 Kbaud
15.63 Kbaud
20.83 Kbaud
10.42 Kbaud
15.63 Kbaud
OSC
976.6 baud
488.3 baud
651.0 baud
325.5 baud
162.8 baud
976.6 baud
488.3 baud
244.1 baud
122.1 baud
601.0 baud
300.5 baud
150.2 baud
75.12 baud
37.56 baud
7813 baud
3906 baud
1953 baud
5208 baud
2604 baud
1302 baud
7813 baud
3906 baud
1953 baud
4808 baud
2404 baud
1202 baud
= 2 MHz
f
62.50 Kbaud
31.25 Kbaud
15.63 Kbaud
41.67 Kbaud
20.83 Kbaud
10.42 Kbaud
31.25 Kbaud
15.63 Kbaud
OSC
976.6 baud
651.0 baud
325.5 baud
976.6 baud
488.3 baud
244.1 baud
601.0 baud
300.5 baud
150.2 baud
75.12 baud
125 Kbaud
7813 baud
3906 baud
1953 baud
5208 baud
2604 baud
1302 baud
7813 baud
3906 baud
1953 baud
9615 baud
4808 baud
2404 baud
1202 baud
SCI Baud Rate
= 4 MHz
MC68HC705C8A — Rev. 3
f
OSC
131.1 Kbaud
65.54 Kbaud
32.77 Kbaud
16.38 Kbaud
43.69 Kbaud
21.85 Kbaud
10.92 Kbaud
32.77 Kbaud
16.38 Kbaud
10.08 Kbaud
= 4.194304 MHz
682.7 baud
341.3 baud
512.0 baud
256.0 baud
630.2 baud
315.1 baud
157.5 baud
78.77 baud
8192 baud
4096 baud
2048 baud
1024 baud
5461 baud
2731 baud
1365 baud
8192 baud
4906 baud
2048 baud
1024 baud
5041 baud
2521 baud
1260 baud
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