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UPD70320L-8 の電気的特性と機能

UPD70320L-8のメーカーはNECです、この部品の機能は「V25TM 16/8-BIT SINGLE-CHIP MICROCONTROLLER」です。


製品の詳細 ( Datasheet PDF )

部品番号 UPD70320L-8
部品説明 V25TM 16/8-BIT SINGLE-CHIP MICROCONTROLLER
メーカ NEC
ロゴ NEC ロゴ 




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UPD70320L-8 Datasheet, UPD70320L-8 PDF,ピン配置, 機能
DATA SHEET
MOS INTEGRATED CIRCUIT
µPD70320
V25TM
16/8-BIT SINGLE-CHIP MICROCONTROLLER
The µPD70320 (V25) is a single-chip microcontroller on which 16-bit CPU, RAM, serial interface, timer, DMA
controller, interrupt controller, etc. are all integrated. The µPD70320 is compatible with the 8/16-bit microprocessor
µPD70108/ 70116 (V20TM/V30TM) on the software level.
The details of the functions are described in the following User's Manuals. Be sure to read it before starting
design.
• V25, V35TM User's Manual — Hardware
: IEM-1220
• V25, V35 Family User's Manual — Instructions : U12120J (Japanese version)
FEATURES
Internal 16-bit architecture and external 8-bit data bus
Compatible with µPD70108/ 70116 (in native mode) on software level (some instructions added)
Minimum instruction cycle : 400 ns/5 MHz (µPD70320)
250 ns/8 MHz (µPD70320-8)
On-chip RAM : 256 words × 8 bits
Input port (port T) with comparator : 8 bits
I/O lines (input port : 4 bits, input/output port : 20 bits)
Serial interface (internal dedicated baud rate generator) : 2 channels
Asynchronous mode and I/O interface mode
Interrupt controller
• Programmable priority (8 levels)
• Vectored interrupt function
• Register bank switching function
• Macro service function
DRAM and pseudo SRAM refreshing functions
DMA controller : 2 channels
16-bit timer : 2 channels
Time base counter
On-chip clock generator
Programmable wait function
Standby function (STOP/HALT)
The information in this document is subject to change without notice.
Document No. U10090EJ8V0DS00 (8th edition)
Date Published November 1997 N
Printed in Japan
The mark shows major revised points.
©
11999965

1 Page





UPD70320L-8 pdf, ピン配列
PIN CONFIGURATION (Top View)
84-Pin Plastic QFJ (1150 × 1150 mils)
µPD70320L
µPD70320L-8
µPD70320
P07/CLKOUT
D0
D1
D2
D3
D4
D5
D6
D7
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
11 10 9 8 7 6 5 4 3 2 1 84 83 82 81 80 79 78 77 76 75
12 74
13 73
14 72
15 71
16 70
17 69
18 68
19 67
20 66
21 65
22 64
23 63
24 62
25 61
26 60
27 59
28 58
29 57
30 56
31 55
32 54
33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53
PT7
PT6
PT5
PT4
PT3
PT2
PT1
PT0
P17/READY
P16/SCK0
P15/TOUT
P14/INT/POLL
P13/INTP2/INTAK
P12/INTP1
P11/INTP0
P10/NMI
P27/HLDRQ
P26/HLDAK
P25/TC1
P24/DMAAK1
P23/DMARQ1
IC: Internally Connected
Cautions 1. Connect IC pin individually to VDD via a resistor (3 to 10 k).
2 Connect EA pin to GND via a resistor (3 to 10 k).
3


3Pages


UPD70320L-8 電子部品, 半導体
µPD70320
CONTENTS
1. PIN FUNCTIONS .................................................................................................................................. 7
1.1 Port Pins ....................................................................................................................................................... 7
1.2 Non-port Pins ............................................................................................................................................... 8
2. INSTRUCTION SETS ........................................................................................................................... 9
2.1 Instructions Added to µPD70108/70116 .................................................................................................... 9
2.2 Instruction Set Operation ......................................................................................................................... 11
2.3 Instruction Set Table ................................................................................................................................. 15
3. ELECTRICAL SPECIFICATIONS ...................................................................................................... 47
4. CHARACTERISTIC CURVES ............................................................................................................66
5. PACKAGE DRAWINGS ..................................................................................................................... 69
6. RECOMMENDED SOLDERING CONDITIONS ................................................................................ 71
6

6 Page



ページ 合計 : 30 ページ
 
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共有リンク

Link :


部品番号部品説明メーカ
UPD70320L-8

V25TM 16/8-BIT SINGLE-CHIP MICROCONTROLLER

NEC
NEC


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