參數(shù)資料
型號(hào): AT90S8515A-8PC
廠商: Atmel
文件頁(yè)數(shù): 67/112頁(yè)
文件大?。?/td> 0K
描述: IC MCU 8K FLSH 8MHZ 40DIP
標(biāo)準(zhǔn)包裝: 18
系列: AVR® 90S
核心處理器: AVR
芯體尺寸: 8-位
速度: 8MHz
連通性: SPI,UART/USART
外圍設(shè)備: 欠壓檢測(cè)/復(fù)位,POR,PWM,WDT
輸入/輸出數(shù): 32
程序存儲(chǔ)器容量: 8KB(4K x 16)
程序存儲(chǔ)器類型: 閃存
EEPROM 大?。?/td> 512 x 8
RAM 容量: 512 x 8
電壓 - 電源 (Vcc/Vdd): 4 V ~ 6 V
振蕩器型: 內(nèi)部
工作溫度: 0°C ~ 70°C
封裝/外殼: 40-DIP(0.600",15.24mm)
包裝: 管件
58
AT90S8515
0841G–09/01
Table 17. UBRR Settings at Various Crystal Frequencies
UART BAUD Rate Register –
UBRR
The UBRR register is an 8-bit read/write register that specifies the UART Baud Rate
according to the equation on the previous page.
Baud Rate
1MHz %Error
1.8432 MHz %Error
2MHz %Error
2.4576 MHz %Error
2400 UBRR=
25
0.2 UBRR=
47
0.0 UBRR=
51
0.2 UBRR=
63
0.0
4800 UBRR=
12
0.2 UBRR=
23
0.0 UBRR=
25
0.2 UBRR=
31
0.0
9600 UBRR=
6
7.5 UBRR=
11
0.0 UBRR=
12
0.2 UBRR=
15
0.0
14400 UBRR=
3
7.8 UBRR=
70.0 UBRR=
8
3.7 UBRR=
10
3.1
19200 UBRR=
2
7.8 UBRR=
50.0 UBRR=
6
7.5 UBRR=
70.0
28800 UBRR=
1
7.8 UBRR=
30.0 UBRR=
3
7.8 UBRR=
4
6.3
38400 UBRR=
1
22.9 UBRR=
20.0 UBRR=
2
7.8 UBRR=
30.0
57600 UBRR=
0
7.8 UBRR=
10.0 UBRR=
1
7.8 UBRR=
2
12.5
76800 UBRR=
0
22.9 UBRR=
1
33.3 UBRR=
1
22.9 UBRR=
10.0
115200 UBRR=
0
84.3 UBRR=
00.0 UBRR=
0
7.8 UBRR=
0
25.0
Baud Rate 3.2768 MHz %Error
3.6864 MHz %Error
4MHz %Error
4.608 MHz %Error
2400 UBRR=
84
0.4 UBRR=
95
0.0 UBRR=
103
0.2 UBRR=
119
0.0
4800 UBRR=
42
0.8 UBRR=
47
0.0 UBRR=
51
0.2 UBRR=
59
0.0
9600 UBRR=
20
1.6 UBRR=
23
0.0 UBRR=
25
0.2 UBRR=
29
0.0
14400 UBRR=
13
1.6 UBRR=
15
0.0 UBRR=
16
2.1 UBRR=
19
0.0
19200 UBRR=
10
3.1 UBRR=
11
0.0 UBRR=
12
0.2 UBRR=
14
0.0
28800 UBRR=
61.6 UBRR=
70.0 UBRR=
8
3.7 UBRR=
90.0
38400 UBRR=
4
6.3 UBRR=
50.0 UBRR=
6
7.5 UBRR=
7
6.7
57600 UBRR=
3
12.5 UBRR=
30.0 UBRR=
3
7.8 UBRR=
40.0
76800 UBRR=
2
12.5 UBRR=
20.0 UBRR=
2
7.8 UBRR=
3
6.7
115200 UBRR=
1
12.5 UBRR=
10.0 UBRR=
1
7.8 UBRR=
2
20.0
Baud Rate 7.3728 MHz %Error
8MHz %Error
9.216 MHz %Error
11.059 MHz %Error
2400 UBRR=
191
0.0 UBRR=
207
0.2 UBRR=
239
0.0 UBRR=
287
-
4800 UBRR=
95
0.0 UBRR=
103
0.2 UBRR=
119
0.0 UBRR=
143
0.0
9600 UBRR=
47
0.0 UBRR=
51
0.2 UBRR=
59
0.0 UBRR=
71
0.0
14400 UBRR=
31
0.0 UBRR=
34
0.8 UBRR=
39
0.0 UBRR=
47
0.0
19200 UBRR=
23
0.0 UBRR=
25
0.2 UBRR=
29
0.0 UBRR=
35
0.0
28800 UBRR=
15
0.0 UBRR=
16
2.1 UBRR=
19
0.0 UBRR=
23
0.0
38400 UBRR=
11
0.0 UBRR=
12
0.2 UBRR=
14
0.0 UBRR=
17
0.0
57600 UBRR=
70.0 UBRR=
8
3.7 UBRR=
90.0 UBRR=
11
0.0
76800 UBRR=
50.0 UBRR=
6
7.5 UBRR=
7
6.7 UBRR=
80.0
115200 UBRR=
30.0 UBRR=
3
7.8 UBRR=
40.0 UBRR=
50.0
Bit
765
432
10
$09 ($29)
MSB
LSB
UBRR
Read/Write
R/W
Initial Value
0
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AT90S8515A-8PI 功能描述:IC MCU 8BIT 8KB FLASH 40DIP 制造商:microchip technology 系列:AVR? 90S 包裝:管件 零件狀態(tài):停產(chǎn) 核心處理器:AVR 核心尺寸:8-位 速度:8MHz 連接性:SPI,UART/USART 外設(shè):欠壓檢測(cè)/復(fù)位,POR,PWM,WDT I/O 數(shù):32 程序存儲(chǔ)容量:8KB(4K x 16) 程序存儲(chǔ)器類型:閃存 EEPROM 容量:512 x 8 RAM 容量:512 x 8 電壓 - 電源(Vcc/Vdd):4 V ~ 6 V 數(shù)據(jù)轉(zhuǎn)換器:- 振蕩器類型:內(nèi)部 工作溫度:-40°C ~ 85°C 封裝/外殼:40-DIP(0.600",15.24mm) 供應(yīng)商器件封裝:40-PDIP 基本零件編號(hào):AT90S8515 標(biāo)準(zhǔn)包裝:18
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