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Flash
MCU(HMS39C7092)
UART
127
Table
9.4a
Divisor
Values
for
each
Baud
rate
(CLK=33MHz)
33
MHz
Desired
Baud
Rate
Decimal
Divisor
Value
Prescaler
Value
Error
Percentage
1200
191
9
0.0145%
2400
172
5
0.0726%
4800
86
5
0.0726%
9600
43
5
0.0726%
19200
12
9
0.53%
38400
6
9
0.53%
57600
4
9
0.53%
115200
2
9
0.53%
Table
9.4b
Divisor
Values
for
each
Baud
rate
(CLK=36.864MHz)
36.864
MHz
Desired
Baud
Rate
Decimal
Divisor
Value
Prescaler
Value
Error
Percentage
50
4608
10
-
110
2094
10
0.026
300
768
10
-
1200
192
10
-
2400
96
10
-
4800
48
10
-
9600
24
10
-
19200
12
10
-
38400
6
10
-
57600
4
10
-
115200
2
10
-
Table
9.4c
Divisor
Values
for
each
Baud
rate
(CLK=50MHz)
33
MHz
Desired
Baud
Rate
Decimal
Divisor
Value
Prescaler
Value
Error
Percentage
1200
868
3
0.006%
2400
434
3
0.006%
4800
217
3
0.006%
9600
65
5
0.1%
19200
18
9
0.4%
38400
9
9
0.4%
57600
6
9
0.4%
115200
3
9
0.4%
Содержание HMS39C7092
Страница 1: ...HMS39C7092 32Bit Embedded Flash MCU User s Manual Version 1 2...
Страница 11: ...Flash MCU HMS39C7092 11...
Страница 12: ...Flash MCU HMS39C7092 12...
Страница 13: ...Flash MCU HMS39C7092 Introduction 13 Chapter 1 Introduction...
Страница 27: ...Flash MCU HMS39C7092 ARM7TDMI Core 27 Chapter 2 ARM7TDMI Core...
Страница 39: ...Flash MCU HMS39C7092 ARM7TDMI Core 39 2 4 4 ARM Instructions Refer to ARM7TDMI Datasheet ARM DDI 0029E...
Страница 40: ...BUS Controller Flash MCU HMS39C7092 40...
Страница 41: ...Flash MCU HMS39C7092 BUS Controller 41 Chapter 3 BUS Controller...
Страница 59: ...Flash MCU HMS39C7092 MCU controller 59 Chapter 4 MCU Controller...
Страница 67: ...Flash MCU HMS39C7092 Power Management Unit 67 Chapter 5 Power Management Unit...
Страница 77: ...Flash MCU HMS39C7092 Interrupt controller 77 Chapter 6 The Interrupt Controller...
Страница 85: ...Flash MCU HMS39C7092 Watchdog Timer 85 Chapter 7 Watchdog Timer...
Страница 98: ...Watchdog Timer Flash MCU HMS39C7092 98...
Страница 99: ...Flash MCU HMS39C7092 General Purpose Timer 99 Chapter 8 The General Purpose Timer...
Страница 118: ...General Purpose Timer Flash MCU HMS39C7092 118...
Страница 119: ...Flash MCU HMS39C7092 UART 119 Chapter 9 UART Universal Asynchronous Receiver Transmitter...
Страница 137: ...Flash MCU HMS39C7092 GPIO 137 Chapter 10 GPIO General Purpose Input Output...
Страница 142: ...GPIO Flash MCU HMS39C7092 142...
Страница 143: ...Flash MCU HMS39C7092 On Chip SRAM 143 Chapter 11 On Chip SRAM...
Страница 145: ...Flash MCU HMS39C7092 On chip Flash memory 145 Chapter 12 On chip Flash Memory...
Страница 173: ...Flash MCU HMS39C7092 A D Converter 173 Chapter 13 A D Converter...
Страница 185: ...Flash MCU HMS39C7092 Electrical Characteristics 185...
Страница 186: ...Electrical Characteristics Flash MCU HMS39C7092 186 Chapter 14 Electrical Characteristics...
Страница 195: ...Flash MCU HMS39C7092 Electrical Characteristics 195...
Страница 196: ...Electrical Characteristics Flash MCU HMS39C7092 196...
Страница 197: ...A 1 Flash MCU HMS39C7092 197 A 1 Package Dimension...