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HT66F007 bảng dữ liệu(PDF) 53 Page - Holtek Semiconductor Inc

tên linh kiện HT66F007
Giải thích chi tiết về linh kiện  Cost-Effective A/D Flash MCU with EEPROM
PDF  131 Pages
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nhà sản xuất  HOLTEK [Holtek Semiconductor Inc]
Trang chủ  http://www.holtek.com
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HT66F007 bảng dữ liệu(HTML) 53 Page - Holtek Semiconductor Inc

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Rev. 1.41
52
April 11, 2017
Rev. 1.41
53
April 11, 2017
HT66F007/HT66F008
Cost-Effective A/D Flash MCU with EEPROM
HT66F007/HT66F008
Cost-Effective A/D Flash MCU with EEPROM
Input/Output Ports
HoltekmicrocontrollersofferconsiderableflexibilityontheirI/Oports.Withtheinputoroutput
designationofeverypinfullyunderuserprogramcontrol,pull-highselectionsforallportsand
wake-upselectionsoncertainpins,theuserisprovidedwithanI/Ostructuretomeettheneedsofa
widerangeofapplicationpossibilities.
Thedevicesprovidebidirectionalinput/outputlineslabeledwithportnamesPA.TheseI/Oports
aremappedtotheRAMDataMemorywithspecificaddressesasshownintheSpecialPurpose
DataMemorytable.AlloftheseI/Oportscanbeusedforinputandoutputoperations.Forinput
operation,theseportsarenon-latching,whichmeanstheinputsmustbereadyattheT2risingedge
ofinstruction“MOVA,[m]”,wheremdenotestheportaddress.Foroutputoperation,allthedatais
latchedandremainsunchangeduntiltheoutputlatchisrewritten.
Register
Name
Bit
7
6
5
4
3
2
1
0
PA
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
PAC
PAC7
PAC6
PAC5
PAC4
PAC3
PAC2
PAC1
PAC0
PAPU
PAPU7
PAPU6
PAPU5
PAPU4
PAPU3
PAPU2
PAPU1
PAPU0
PAWU
PAWU7
PAWU6
PAWU5
PAWU4
PAWU3
PAWU2
PAWU1
PAWU0
PRM
TCK1PS1 TCK1PS0 TCK0PS TP10PS TP01PS
—
INTPS1
INTPS0
SPC
—
—
—
—
SPC3
SPC2
SPC1
SPC0
I/O Control Register List
Pull-high Resistors
Manyproductapplicationsrequirepull-highresistorsfortheirswitchinputsusuallyrequiringthe
useofanexternalresistor.Toeliminatetheneedfortheseexternalresistors,allI/Opins,when
configuredasaninputhavethecapabilityofbeingconnectedtoaninternalpull-highresistor.
Thesepull-highresistorsareselectedusingregisterPAPU,andareimplementedusingweakPMOS
transistors.
PAPU Register
Bit
7
6
5
4
3
2
1
0
Name
PAPU7
PAPU6
PAPU5
PAPU4
PAPU3
PAPU2
PAPU1
PAPU0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
POR
0
0
0
0
0
0
0
0
Bit7~0
I/OPortAbit7~bit0Pull-HighControl
0:Disable
1:Enable



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