參數(shù)資料
型號: XE8806AMI026TLF
廠商: Semtech
文件頁數(shù): 12/143頁
文件大小: 0K
描述: IC MCU LOW PWR MTP FLASH 32-TQFP
標準包裝: 1
系列: XE880x
應(yīng)用: 感測機
核心處理器: Coolrisc816?
程序存儲器類型: 閃存(22 kB)
控制器系列: XE8000
RAM 容量: 512 x 8
接口: UART,USRT
輸入/輸出數(shù): 24
電源電壓: 2.4 V ~ 5.5 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 32-TQFP
包裝: 剪切帶 (CT)
供應(yīng)商設(shè)備封裝: 32-TQFP(7x7)
配用: XE8000MP-ND - PROG BOARD AND PROSTART2 CARD
其它名稱: XE8806AMI026CT
Semtech 2006
www.semtech.com
15-2
XE8806A/XE8807A
15.1
Features
Full duplex operation with buffered receiver and transmitter.
Internal baudrate generator with 10 programmable baudrates (300 - 153600).
7 or 8 bits word length.
Even, odd, or no-parity bit generation and detection
1 stop bit
Error receive detection: Start, Parity, Frame and Overrun
Receiver echo mode
2 interrupts (receive full and transmit empty)
Enable receive and/or transmit
Invert pad Rx and/or Tx
15.2
Overview
The UART pins are PB[7], which is used as Rx - receive and PB[6] as Tx - transmit.
15.3
Registers map
register name
RegUartCtrl
RegUartCmd
RegUartTx
RegUartTxSta
RegUartRx
RegUartRxSta
Table 15-1: Uart register default addresses
pos.
RegUartCmd
rw
reset
description
7
SelXtal
r/w
0 nresetglobal
Select input clock: 0 = RC/external, 1 = xtal
6
-
r
0
Unused
5-3
UartRcSel(2:0)
r/w
000 nresetglobal
RC prescaler selection
2
UartPM
r/w
0 nresetglobal
Select parity mode: 1 = odd, 0 = even
1
UartPE
r/w
0 nresetglobal
Enable parity: 1 = with parity, 0 = no parity
0
UartWL
r/w
1 nresetglobal
Select word length: 1 = 8 bits, 0 = 7 bits
Table 15-2: RegUartCmd
pos.
RegUartCtrl
rw
reset
description
7
UartEcho
r/w
0 nresetglobal
Enable echo mode:
1 = echo Rx->Tx, 0 = no echo
6
UartEnRx
r/w
0 nresetglobal
Enable uart reception
5
UartEnTx
r/w
0 nresetglobal
Enable uart transmission
4
UartXRx
r/w
0 nresetglobal
Invert pad Rx
3
UartXTx
r/w
0 nresetglobal
Invert pad Tx
2-0
UartBR(2:0)
r/w
101 nresetglobal
Select baud rate
Table 15-3: RegUartCtrl
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XE8807AMI026TLF 功能描述:IC MCU LOW PWR MTP FLASH 32-TQFP RoHS:是 類別:集成電路 (IC) >> 嵌入式 - 微控制器 - 特定應(yīng)用 系列:XE880x 產(chǎn)品變化通告:Product Discontinuation 26/Aug/2009 標準包裝:250 系列:- 應(yīng)用:網(wǎng)絡(luò)處理器 核心處理器:4Kc 程序存儲器類型:- 控制器系列:- RAM 容量:16K x 8 接口:以太網(wǎng),UART,USB 輸入/輸出數(shù):- 電源電壓:1.8V, 3.3V 工作溫度:- 安裝類型:表面貼裝 封裝/外殼:208-LQFP 包裝:帶卷 (TR) 供應(yīng)商設(shè)備封裝:PG-LQFP-208 其它名稱:SP000314382