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P87C554 데이터시트(PDF) 21 Page - NXP Semiconductors

부품명 P87C554
상세설명  80C51 8-bit microcontroller - 12 clock operation 16K/512 OTP/RAM 8 channel 10-bit A/D, I2C, PWM, capture/compare, high I/O
PDF  77 Pages
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제조업체  PHILIPS [NXP Semiconductors]
홈페이지  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

P87C554 데이터시트(HTML) 21 Page - NXP Semiconductors

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Philips Semiconductors
Product data
P87C554
80C51 8-bit microcontroller – 12 clock operation
16K/512 OTP/RAM, 8 channel 10-bit A/D, I2C, PWM,
capture/compare, high I/O
2002 Mar 25
19
SP40
BIT
SYMBOL
FUNCTION
STE.7
TG47
Toggle flip-flops
STE.6
TG46
Toggle flip-flops
STE.5
SP45
If “1” then P4.5 is set on a match between CM0 and Timer T2
STE.4
SP44
If “1” then P4.4 is set on a match between CM0 and Timer T2
STE.3
SP43
If “1” then P4.3 is set on a match between CM0 and Timer T2
STE.2
SP42
If “1” then P4.2 is set on a match between CM0 and Timer T2
STE.1
SP41
If “1” then P4.1 is set on a match between CM0 and Timer T2
STE.0
SP40
If “1” then P4.0 is set on a match between CM0 and Timer T2
SU01087
SP41
SP42
SP43
SP44
SP45
TG46
TG47
0
1
2
3
4
5
6
7
(LSB)
(MSB)
STE (EEH)
Reset Value = C0H
Figure 16. Set Enable Register (STE)
CTI0
BIT
SYMBOL
FUNCTION
TM2IR.7
T2OV
Timer T2 16-bit overflow interrupt flag
TM2IR.6
CMI2
CM2 interrupt flag
TM2IR.5
CMI1
CM1 interrupt flag
TM2IR.4
CMI0
CM0 interrupt flag
TM2IR.3
CTI3
CT3 interrupt flag
TM2IR.2
CTI2
CT2 interrupt flag
TM2IR.1
CTI1
CT1 interrupt flag
TM2IR.0
CTI0
CT0 interrupt flag
SU01088
CTI1
CTI2
CTI3
CMI0
CMI1
CMI2
T2OV
0
1
2
3
4
5
6
7
(LSB)
(MSB)
TM2IR (C8H)
Interrupt Flag Register (TM2IR)
PCT0
BIT
SYMBOL
FUNCTION
IP1.7
PT2
Timer T2 overflow interrupt(s) priority level
IP1.6
PCM2
Timer T2 comparator 2 interrupt priority level
IP1.5
PCM1
Timer T2 comparator 1 interrupt priority level
IP1.4
PCM0
Timer T2 comparator 0 interrupt priority level
IP1.3
PCT3
Timer T2 capture register 3 interrupt priority level
IP1.2
PCT2
Timer T2 capture register 2 interrupt priority level
IP1.1
PCT1
Timer T2 capture register 1 interrupt priority level
IP1.0
PCT0
Timer T2 capture register 0 interrupt priority level
PCT1
PCT2
PCT3
PCM0
PCM1
PCM2
PT2
0
1
2
3
4
5
6
7
(LSB)
(MSB)
IP1 (F8H)
Timer 2 Interrupt Priority Register (IP1)
Reset Value = 00H
Reset Value = 00H
Figure 17. Interrupt Flag Register (TM2IR) and Timer T2 Interrupt Priority Register (IP1)



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