參數(shù)資料
型號(hào)： P83C434
廠商： NXP Semiconductors N.V.
英文描述： 8-bit microcontrollers with LCD-driver
中文描述： 8位微控制器與LCD驅(qū)動(dòng)器
文件頁(yè)數(shù)： 7/36頁(yè)
文件大?。?/td> 165K
代理商： P83C434
1997 Jul 03
7
Philips Semiconductors
Product specification
8-bit microcontrollers with LCD-driver
P83C434; P83C834
5.2
Pin description
Table 2
Pin description for SDIP42 and QFP44
Notes
1.
2.
For proper V
DD
supply to V
DD(P)
and V
DD(C)
see Section 6.1.1.
In package SDIP42 (SOT270-1) segment drive lines S00 and S21 are not connected, so the total number of drive
lines is 22.
SYMBOL
PIN
DESCRIPTION
SDIP42
(SOT270-1)
QFP44
(SOT307-2)
S23/BP2
BP1
BP0
P2.0 to P2.3
RESET
V
DD(P)
V
SS
V
DD(C)
XTAL1
XTAL2
P0.0 to P0.7
S00
S01 to S20
S21
S22/BP3
1
2
3
40
41
42
segment drive line 23/Backplane drive line 2
backplane drive line 1
backplane drive line 0
43, 44, 1 and 2 quasi-bidirectional I/O line
3
reset input
4
power supply (+) for periphery and LCD unit; see note 1
5
ground; double bonded
6
power supply for the core; see note 1
7
oscillator, XTAL connections
8
9 to 16
Port 0: quasi-bidirectional I/O lines
17
segment drive line 0; see note 2
18 to 37
segment drive line 1 to 20
38
segment drive line 21; see note 2
39
segment drive line 22/Backplane drive line 3
4 to 7
8
9
10
11
12
13
14 to 21
22 to 41
42
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