參數資料
型號: PCA84C644
廠商: NXP SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: 8-bit microcontrollers with OSD and VST(帶OSD 和 VST的8位微控制器)
中文描述: 8-BIT, MROM, 10 MHz, MICROCONTROLLER, PDIP42
文件頁數: 6/40頁
文件大?。?/td> 233K
代理商: PCA84C644
1
6
P
P
8
8
Table 1
Pin description
Note
1.
84CX40; 84CX43
denotes the types: PCA84C440, PCA84C443, PCA84C640, PCA84C643, PCA84C840 and PCA84C843.
84CX41; 84CX44
denotes the types: PCA84C441, PCA84C444, PCA84C641, PCA84C644, PCA84C841 and PCA84C844.
SYMBOL
(1)
PIN
(1)
DESCRIPTION
84CX40; 84CX43 84CX41; 84CX44 84CX40; 84CX43 84CX41; 84CX44
Deviating pinning
DP1.0 to DP1.4
T1
DOSC1
DP1.0 to DP1.3
T1
DOSC1/DOSC2
41, 38, 37, 36, 34 41, 38, 37, 36
29
28
Derivative Port 1: quasi-bidirectional I/O lines.
Direct testable pin and event counter input.
Connection to RC oscillator of OSD clock.
Connections to LC oscillator of OSD clock.
34
28, 29
Mutual pinning
DP0.0/TDAC
DP0.1 to DP0.5/PWM1 to PWM5
P1.0 to P1.4
P0.0 to P0.7
DP1.7/AFC
1
Derivative Port 0: quasi-bidirectional I/O line or 14-bit DAC PWM.
Derivative Port 1: quasi-bidirectional I/O lines or 6-bit DAC PWM.
Port 1: quasi-bidirectional I/O lines.
Port 0: quasi-bidirectional I/O port.
Derivative Port 1:
quasi-bidirectional I/O line or comparator input with 3-bit DAC.
Derivative open drain I/O port or I
2
C-bus data line.
Derivative open drain I/O port or I
2
C- bus clock line.
External interrupt or direct testable line.
Derivative Port 1:
quasi-bidirectional I/O lines or character video output.
Initialize input, active LOW.
Oscillator output or input terminal for system clock.
Control input for testing and emulation mode. Ground for normal
operation.
Vertical synchronous signal input.
Horizontal synchronous signal input.
Blanking output.
Character video output of OSD.
Ground.
Power supply.
2 to 6
7, 8, 10, 11 and 12
13 to 20
9
DP0.6/SDA
DP0.7/SCL
INT/T0
DP1.5 and DP1.6/VOW2 and VOW1
40
39
35
23, 22
RESET
XTAL2, XTAL1
TEST/EMU
33
32, 31
30
VSYNCN
HSYNCN
VOB
VOW3
V
SS
V
DD
27
26
25
24
21
42
相關PDF資料
PDF描述
PCA84C840 8-bit microcontrollers with OSD and VST(帶OSD 和 VST的8位微控制器)
PCA84C646 Microcontrollers for TV tuning control and OSD applications(應用于TV調頻和OSD的微控制器)
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相關代理商/技術參數
參數描述
PCA84C646 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Microcontrollers for TV tuning control and OSD applications
PCA84C646P 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Microcontrollers for TV tuning control and OSD applications
PCA84C64X 制造商:未知廠家 制造商全稱:未知廠家 功能描述:
PCA84C822 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:8-bit microcontrollers for remote control transmitters
PCA84C822A 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:8-bit microcontrollers for remote control transmitters