Datasheet

V850ES/JG3 CHAPTER 1 INTRODUCTION
R01UH0015EJ0300 Rev.3.00 Page 10 of 870
Sep 30, 2010
(19) Ports
The general-purpose port functions and control pin functions are listed below.
Port I/O Alternate Function
P0 5-bit I/O NMI, external interrupt, A/D converter trigger, debug reset
P1 2-bit I/O D/A converter analog output
P3 10-bit I/O External interrupt, serial interface, timer I/O
P4 3-bit I/O Serial interface
P5 6-bit I/O Timer I/O, real-time output, key interrupt input, serial interface, debug I/O
P7 12-bit I/O A/D converter analog input
P9 16-bit I/O External address bus, serial interface, key interrupt input, timer I/O, external interrupt
PCM 4-bit I/O External control signal
PCT 4-bit I/O External control signal
PDH 6-bit I/O External address bus
PDL 16-bit I/O External address/data bus