參數(shù)資料
型號: XE8807AMI026TLF
廠商: Semtech
文件頁數(shù): 129/143頁
文件大小: 0K
描述: IC MCU LOW PWR MTP FLASH 32-TQFP
標(biāo)準(zhǔn)包裝: 1
系列: XE880x
應(yīng)用: 感測機(jī)
核心處理器: Coolrisc816?
程序存儲器類型: 閃存(11 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: 標(biāo)準(zhǔn)包裝
供應(yīng)商設(shè)備封裝: 32-TQFP(7x7)
產(chǎn)品目錄頁面: 585 (CN2011-ZH PDF)
配用: XE8000MP-ND - PROG BOARD AND PROSTART2 CARD
其它名稱: XE8807AMI026DKR
Semtech 2006
www.semtech.com
14-6
XE8806A/XE8807A
0
space
NRZ - Level
Bi-Phase - Level
Delay Modulation /
Miller
1
mark
1
mark
0
space
0
space
1
mark
1
mark
Types of PCM Codes
NRZ - Mark
NRZ - Space
Bi-Phase - Mark
Bi-Phase - Space
sampling = 8 x baudrate
sampling = 16 x baudrate
Figure 14-2 : Supported PCM Codes
The PCM code type is selected using the RfifPCM[2:0] control word in the register RegRfifCmd2. The selection
control bits are given in Table 14-12.
NRZ
Bi-Phase
PCM Codes
Level
Mark
Space
Level
Mark
Space
Miller
RfifPCM[2:0]
000
001
010
011
100
101
11X
Table 14-12: PCM code selection
14.8
Reception mode: detailed description
The interface is configured in reception mode by setting the bit RfifEnRx (1 = enable) and clearing the bit RfifEnTx
(0 = disable transmission) in the register RegRfifCmd3.
The input data stream coming from the receiver has to be connected to the RFIF0 pin.
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