參數(shù)資料
型號: XE8801AMI000WP
廠商: Semtech
文件頁數(shù): 66/135頁
文件大?。?/td> 0K
描述: SENSING MACHINE WITH 16 + 10 BIT
標(biāo)準(zhǔn)包裝: 558
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(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: 模具
包裝: 托盤
配用: XE8000MP-ND - PROG BOARD AND PROSTART2 CARD
其它名稱: Q2722595
Semtech 2005
www.semtech.com
6-2
XE8801A – SX8801R
6.1
Features
Power On Reset (POR)
External reset from the RESET pin
Programmable Watchdog timer reset
Programmable BusError reset
Sleep mode management
Programmable Port A input combination reset
6.2
Overview
The reset block is the reset manager. It handles the different reset sources and distributes them through the
system. It also controls the sleep mode of the circuit.
6.3
Register map
Pos.
RegSysCtrl
Rw
Reset
Function
7
SleepEn
r w
0 resetcold
enables Sleep mode
0: sleep mode is disabled
1: sleep mode is enabled
6
EnResPConf
r w
0 resetcold
enables the resetpconf signal when the
resetglobal is active
0: resetpconf is disabled
1: resetpconf is enabled
5
EnBusError
r w
0 resetcold
enables reset from BusError
0: BusError reset source is disabled
1: BusError reset source is enabled
4
EnResWD
r w
0 resetcold
enables reset from Watchdog
0: Watchdog reset source is disabled
1: Watchdog reset source is enabled
this bit can not be set to 0 by SW
3 – 0
-
r
0000
unused
Table 6-1. RegSysCtrl register.
Pos.
RegSysReset
Rw
Reset
Function
7
Sleep
rw
0 resetsystem
Sleep mode control (reads always 0)
6
-
r
0
unused
5
ResetBusError
r c
0 resetcold
reset source was BusError
4
ResetWD
r c
0 resetcold
reset source was Watchdog
3
ResetfromportA
r c
0 resetcold
reset source was Port A combination
2
ResPad
r c
0 resetcold
reset source was reset pad
1
ResPadSleep
r c
0 resetcold
reset source was reset pad in sleep mode
0
-
r
0
unused
Table 6-2. RegSysReset register
Not
Recommended
for
New
Designs
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