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P89LPC913 Datasheet(PDF) 31 Page - NXP Semiconductors

Part # P89LPC913
Description  8-bit microcontrollers with two-clock 80C51 core 1 kB 3 V Flash with 128-byte RAM
PDF  63 Pages
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Manufacturer  PHILIPS [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

P89LPC913 Datasheet(HTML) 31 Page - NXP Semiconductors

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Philips Semiconductors
P89LPC912/913/914
8-bit microcontrollers with two-clock 80C51 core
Product data
Rev. 03 — 17 December 2004
31 of 63
9397 750 14468
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
9.11 I/O ports
The P89LPC912 and P89LPC913 devices have 4 I/O ports: Port 0, Port 1, Port 2 and
Port 3. The exact number of I/O pins available depends on the clock and reset options
chosen, as shown in Table 10.
Fig 13. Interrupt sources, interrupt enables, and power-down wake-up sources (P89LPC912).
002aaa484
BOF
EBO
KBF
EKB
INTERRUPT
TO CPU
WAKE-UP
(IF IN POWER-DOWN)
EWDRT
CMF2
CMF1
EC
EA (IE0.7)
TF0
ET0
TF1
ET1
SPIF
ESPI
RTCF
ERTC
(RTCCON.1)
WDOVF
Fig 14. Interrupt sources, interrupt enables, and power-down wake-up sources (P89LPC913, P89LPC914).
002aaa485
BOF
EBO
KBF
EKB
INTERRUPT
TO CPU
WAKE-UP
(IF IN POWER-DOWN)
EWDRT
CMF2
CMF1
EC
EA (IE0.7)
RTCF
ERTC
(RTCCON.1)
WDOVF
TF0
ET0
TF1
ET1
TI & RI/RI
ES/ESR
TI
EST
SPIF
ESPI



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