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參數(shù)資料
| 型號(hào)： | PCF2119X |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | LCD controllers/drivers |
| 中文描述： | LCD控制器/驅(qū)動(dòng)器 |
| 文件頁(yè)數(shù)： | 21/68頁(yè) |
| 文件大小： | 346K |
| 代理商： | PCF2119X |
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2003 Jan 30
21
Philips Semiconductors
Product specification
LCD controllers/drivers
PCF2119X
7.17
Reset function
The PCF2119x must be reset externally when power is turned on. The reset executes a ‘clear display’, requiring
165 oscillator cycles. After the reset the chip has the state shown in Table 4.
Table 4
State after reset
STEP
FUNCTION
CONTROL BIT STATE
CONDITION
1
2
clear display
entry mode set
I/D = 1
S = 0
D = 0
C = 0
B = 0
DL = 1
M = 0
H = 0
SL = 0
+1 (increment)
no shift
display off
cursor off
cursor character blink off
8-bit interface
1-line display
normal instruction set
MUX 1 : 18 mode
3
display control
4
function set
5
default address pointer to DDRAM; the Busy Flag (BF) indicates the busy state (BF = 1) until
initialization ends; the busy state lasts 2 ms; the chip may also be initialized by software; see
Tables 18 and 19
icon control
IM, IB = 00
display/screen configuration
L = 0; P = 0; Q = 0
V
LCD
temperature coefficient
TC1 = 0; TC2 = 0
set V
LCD
V
A
= 0; V
B
= 0 (V
LCD
generator off)
I
2
C-bus interface reset
set HVgen stages
S1 = 1, S0 = 0
6
7
8
9
10
11
icons/icon blink disabled
default configurations
default temperature coefficient
HVgen set to 3 internal stages
(4 voltage multipliers)
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相關(guān)代理商/技術(shù)參數(shù) |
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| PCF2119X_10 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:LCD controllers/drivers Single-chip LCD controller and driver |
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