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HT85F2270 Datasheet(PDF) 108 Page - Holtek Semiconductor Inc

Part # HT85F2270
Description  Standard 8051 8-Bit Flash MCU
PDF  226 Pages
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Manufacturer  HOLTEK [Holtek Semiconductor Inc]
Direct Link  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT85F2270 Datasheet(HTML) 108 Page - Holtek Semiconductor Inc

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Rev. 1.00
108 of ��6
�a� 1�� �01�
Standard 8051 8-Bit Flash MCU
HT85F2260/HT85F2270/HT85F2280
Interrupt Source
Interrupt
Vector
Service
Priority
Priority Control
Group Priority
Reset
0000H
Top
Alwa�s Highest
Highest Priorit�
External Interrupt 0 (INT0)
000�H
0
PX0H(IP0H.0)/PX0(IP0.0)
↓
Timer 0 Overflow Interrupt
000BH
1
PT0H(IP0H.1)/PT0(IP0.1)
↓
External Interrupt 1 (INT1)
001�H
�
PX1H(IP0H.�)/PX1(IP0.�)
↓
Timer 1 Overflow Interrupt
001BH
�
PT1H(IP0H.�)/PT1(IP0.�)
↓
Serial Port 0 Interrupt
00��H
4
PS0H(IP0H.4)/PS0(IP0.4)
↓
Timer 2 Overflow Interrupt or Timer 2
External Reload Interrupt
00�BH
�
PT�H(IP0H.�)/PT�(IP0.�)
↓
Serial Peripheral Interface Interrupt
00��H
6
PSPIH(IP�H.0)/PSPI(IP�.0)
↓
I�C Interrupt
00�BH
7
PI�CH(IP�H.1)/PI�C(IP�.1)
↓
External Interrupt � (INT�) or CCU0
Interrupt
004�H
8
PX�H(IP1H.0)/PX�(IP1.0)
↓
External Interrupt 4 (INT4) or CCU1
Interrupt
004BH
9
PX4H(IP1H.1)/PX4(IP1.1)
↓
External Interrupt � (INT�) or CCU�
Interrupt
00��H
10
PX�H(IP1H.�)/PX�(IP1.�)
↓
External Interrupt 6 (INT6) or CCU�
Interrupt
00�BH
11
PX6H(IP1H.�)/PX6(IP1.�)
↓
Comparator Interrupt (C�P0 & C�P1)
006�H
1�
PC�PH(IP1H.4)/PC�P(IP1.4)
↓
Timer 3 Overflow Interrupt
006BH
1�
PT�H(IP1H.�)/PT�(IP1.�)
↓
ADC End of Conversion Interrupt
007�H
14
PADCH(IP�H.�)/PADC(IP�.�)
↓
Time Base Overflow Interrupt
007BH
1�
PTBH(IP�H.�)/PTB(IP�.�)
↓
External Interrupt � (INT�)
008�H
16
PX�H(IP�H.0)/PX�(IP�.0)
↓
LVD Interrupt
008BH
17
PLVDH(IP�H.1)/PLVD(IP�.1)
↓
Serial Port 1 Interrupt
009�H
18
PS1H(IP�H.�)/PS1(IP�.�)
Lowest Priorit�



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