參數(shù)資料
型號(hào): AT89C51SND2C-7FTUL
廠商: Atmel
文件頁數(shù): 27/160頁
文件大?。?/td> 0K
描述: IC 8051 MCU FLASH 64K MP3 100BGA
標(biāo)準(zhǔn)包裝: 260
系列: 89C
核心處理器: 8051
芯體尺寸: 8-位
速度: 40MHz
連通性: I²C,IDE/ATAPI,MMC,SPI,UART/USART,USB
外圍設(shè)備: 音頻,I²S,MP3,PCM,POR,WDT
輸入/輸出數(shù): 32
程序存儲(chǔ)器容量: 64KB(64K x 8)
程序存儲(chǔ)器類型: 閃存
RAM 容量: 2.25K x 8
電壓 - 電源 (Vcc/Vdd): 2.7 V ~ 3.3 V
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 85°C
封裝/外殼: 100-TFBGA
包裝: 托盤
其它名稱: AT89C51SND2C7FTUL
5-30
DS785UM1
Copyright 2007 Cirrus Logic
System Controller
EP93xx User’s Guide
5
MIRClkDiv
Address:
0x8093_0088 - Read/Write, Software locked
Default:
0x0000_0000
Definition:
Configures MIR clock for the MIR IrDA. Selects input to MIR clock dividers
from either PLL1 or PLL2, and defines a programmable divide value.
Bit Descriptions:
RSVD:
Reserved. Unknown During Read.
MENA:
Enable MIR_CLK divider.
ESEL:
External clock source select.
0 - Use the external XTALI clock input as the clock source.
1 - Use one of the internal PLLs selected by PSEL as the
clock source.
PSEL:
PLL source select.
1 - Select PLL2 as the clock source.
0 - Select PLL1 as the clock source.
PDIV:
Pre-divider value. Generates divide by 2, 2.5, or 3 from the
clock source.
00 - Disable clock
01 - Divide-by-2
10 - Divide-by-2.5
11 - Divide-by-3
MDIV:
MIR_CLK divider value. Forms a divide-by-N of the pre-
divide clock output. MIR_CLK is the source clock divided
by PDIV divided by N.
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
RSVD
15
14
13
12
11
10
987654
3210
MENA
ESEL
PSEL
RSVD
PDIV
RSVD
MDIV
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AT89C51-W 功能描述:8位微控制器 -MCU Microcontroller RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時(shí)鐘頻率:50 MHz 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
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