參數(shù)資料
型號: XE8805AMI028LF
廠商: Semtech
文件頁數(shù): 50/156頁
文件大小: 0K
描述: IC DAS 16BIT FLASH 8K MTP 64LQFP
標準包裝: 160
系列: XE880x
應用: 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: 64-LQFP
包裝: 托盤
供應商設備封裝: 64-LQFP(10x10)
產品目錄頁面: 585 (CN2011-ZH PDF)
配用: XE8000MP-ND - PROG BOARD AND PROSTART2 CARD
Semtech 2006
www.semtech.com
20-3
XE8805/05A
bit
RegCntD
rw
reset
function
7-0
CounterD
r
xxxxxxxx
8-bits counter value
7-0
CounterD
w
xxxxxxxx
8-bits comparison value
Table 20-4. RegCntD
Note: When writing RegCntC or RegCntD, the processor writes the counter comparison values. When reading
these locations, the processor reads back the actual counter value.
bit
RegCntCtrlCk
rw
reset
function
7-6
CntDCkSel(1:0)
rw
xx
Counter d clock selection
5-4
CntCCkSel(1:0)
rw
xx
Counter c clock selection
3-2
CntBCkSel(1:0)
rw
xx
Counter b clock selection
1-0
CntACkSel(1:0)
rw
xx
Counter a clock selection
Table 20-5. RegCntCtrlCk
bit
RegCntConfig1
rw
Reset
function
7
CntDDownUp
rw
x
Counter d up or down counting (0=down)
6
CntCDownUp
rw
x
Counter c up or down counting (0=down)
5
CntBDownUp
rw
x
Counter b up or down counting (0=down)
4
CntADownUp
rw
x
Counter a up or down counting (0=down)
3
CascadeCD
rw
x
Cascade counter c & d (1=cascade)
2
CascadeAB
rw
x
Cascade counter a & b (1=cascade)
1
CntPWM1
rw
0 resetsystem
Activate pwm1 on counter c or c+d (PB(1))
0
CntPWM0
rw
0 resetsystem
Activate pwm0 on counter a or a+b (PB(0))
Table 20-6. RegCntConfig1
bit
RegCntConfig2
rw
Reset
function
7-6
CapSel(1:0)
rw
00 resetsystem
Capture source selection
5-4
CapFunc(1:0)
rw
00 resetsystem
Capture function
3-2
Pwm1Size(1:0)
rw
xx
Pwm1 size selection
1-0
Pwm0Size(1:0)
rw
xx
Pwm0 size selection
Table 20-7. RegCntConfig2
bit
RegCntOn
rw
Reset
Function
7-4
--
r
0000
Reserved
3
CntDEnable
rw
0 resetsystem
Enable counter d
2
CntCEnable
rw
0 resetsystem
Enable counter c
1
CntBEnable
rw
0 resetsystem
Enable counter b
0
CntAEnable
rw
0 resetsystem
Enable counter a
Table 20-8. RegCntOn
20.4
Interrupts and events map
Interrupt source
Mapping in the
interrupt manager
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 20-9. Interrupt and event mapping.
Not
Recommended
for
New
Designs
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