參數(shù)資料
型號: XE8807AMI026TLF
廠商: Semtech
文件頁數(shù): 30/143頁
文件大小: 0K
描述: IC MCU LOW PWR MTP FLASH 32-TQFP
標準包裝: 1
系列: XE880x
應用: 感測機
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: 標準包裝
供應商設備封裝: 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
17-4
XE8806A/XE8807A
bit
RegCntOn
rw
reset
function
7
CntDExtDiv
rw
0 nresetglobal
Divide PA(3) frequency by 2 (1=divide)
6
CntCExtDiv
rw
0 nresetglobal
Divide PA(2) frequency by 2 (1=divide)
5
CntBExtDiv
rw
0 nresetglobal
Divide PA(1) frequency by 2 (1=divide)
4
CntAExtDiv
rw
0 nresetglobal
Divide PA(0) frequency by 2 (1=divide)
3
CntDEnable
rw
0 nresetglobal
Enable counter d
2
CntCEnable
rw
0 nresetglobal
Enable counter c
1
CntBEnable
rw
0 nresetglobal
Enable counter b
0
CntAEnable
rw
0 nresetglobal
Enable counter a
Table 17-9. RegCntOn
17.4
Interrupts and events map
Interrupt source
Default mapping in
the interrupt manager
Default mapping in the
event manager
IrqA
RegIrqHigh(4)
RegEvn(7)
IrqB
RegIrqLow(5)
RegEvn(3)
IrqC
RegIrqHigh(3)
RegEvn(6)
IrqD
RegIrqLow(4)
RegEvn(2)
Table 17-10. Default interrupt and event mapping.
17.5
Block schematic
Figure 17-1: Counters/timers block schematic
PB(0)
Capture
ck16k
ck1k
PA(0)
RegCntA (write)
Counter A
PA(2)
RegCntC (write)
Counter C
RegCntD (write)
Counter D
RegCntB (write)
Counter B
PA(1)
PA(3)
ck128
ckrcext/4
ckrcext
ck1k
ck32k
PWM
PB(1)
RegCntA (read)
RegCntB (read)
RegCntC (read)
RegCntD (read)
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