參數(shù)資料
型號: UPD703204
廠商: NEC Corp.
英文描述: 32-BIT SINGLE-CHIP MICROCONTROLLERS
中文描述: 32位單晶片微控制器
文件頁數(shù): 24/98頁
文件大?。?/td> 797K
代理商: UPD703204
Preliminary Product Information U15436EJ1V0PM
24
μ
PD703201, 703201Y, 703204, 703204Y, 70F3201, 70F3201Y, 70F3204, 70F3204Y
(15)Ports
The ports function as both general-purpose ports and control pins, as shown below.
Port
I/O
Port Function
Control Function
P0
6-bit I/O
NMI, external interrupt, timer input
P2
Note
3-bit I/O
Serial interface
P3
3-bit I/O
Serial interface
P4
7-bit I/O
Serial interface, timer I/O, timer trigger
P7
12-bit input (V850ES/SA2)
16-bit input (V850ES/SA3)
A/D converter analog input
P8
2-bit input
D/A converter analog output
P9
16-bit I/O
External address bus, serial interface, timer output, external
interrupt
PCD
Note
3-bit I/O
PCM
4-bit I/O (V850ES/SA2)
6-bit I/O (V850ES/SA3)
External bus interface
PCS
4-bit I/O (V850ES/SA2)
8-bit I/O (V850ES/SA3)
Chip select output
PCT
6-bit I/O (V850ES/SA2)
8-bit I/O (V850ES/SA3)
External bus interface
PDH
6-bit I/O (V850ES/SA2)
8-bit I/O (V850ES/SA3)
External address bus
PDL
16-bit I/O
General-
purpose port
External address/data bus
Note
V850ES/SA3 only
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