參數(shù)資料
型號: SAB80C515A-N18
廠商: SIEMENS A G
元件分類: 微控制器/微處理器
英文描述: 8-Bit CMOS Single-Chip Microcontroller
中文描述: 8-BIT, 18 MHz, MICROCONTROLLER, PQCC68
封裝: PLASTIC, LCC-68
文件頁數(shù): 39/57頁
文件大小: 899K
代理商: SAB80C515A-N18
SAB 80C515A/83C515A-5
Semiconductor Group
38
Serial Interface
The SAB 80C515A has a full duplex and receive buffered serial interface. It is functionally
identical with the serial interface of the SAB 8051.
Table 6 shows possible configurations and the according baud rates.
Table 6
Baud Rate Generation
Mode
Mode 0
8-Bit
syn-
chron-
ous
channel
Baud-
rate
f
OSC
=12 MHz
f
OSC
=16 MHz
f
OSC
=18 MHz
1 MHz
1.33 MHz
1.5 MHz
derived from
f
OSC
Mode
Mode 1
8-Bit
UART
Baud-
rate
f
OSC
=12 MHz
f
OSC
=16 MHz
f
OSC
=18 MHz
1 Baud – 62.5 kBaud
1 Baud – 83 kBaud
1 Baud – 93.7 kBaud
183 Baud – 375 kBaud
244 Baud – 500 kBaud
2375
Baud
– 562.5
kBaud
derived from
Timer 1
10-Bit Baudrate
Generator
Mode
Mode 2
Mode 3
9-Bit
UART
Baud-
rate
f
OSC =
12 MHz
f
OSC
=16 MHz
f
OSC
=18 MHz
187.5 kBaud/
375 kBaud
250 Baud/
500 kBaud
281.2 kBaud/
562.5 kBaud
1 Baud –
62.5 kBaud
1 Baud –
83.3 kBaud
1 Baud –
93.7 kBaud
183 Baud –75 kBaud
244 Baud – 500 kBaud
275 Baud – 562.5 kBaud
derived from
f
OSC/
2
Timer 1
10-Bit
Baudrate
Generator
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