PCA84C441 datasheet(4/40 Pages) PHILIPS

4 / 40 page

1996 Nov 29

Philips Semiconductors

Product speciﬁcation

8-bit microcontrollers with OSD and VST

84C44X; 84C64X; 84C84X

BLOCK DIAGRAM

Fig.1 Block diagram.

handbook, full pagewidth

84CXXX

core

excluding

ROM/RAM

8-bit internal bus

8-BIT

TIMER /

EVENT

COUNTER

CPU

PARALLEL

I/O

PORTS

ROM

(1)

RAM

(2)

8-BIT

I/O

PORTS

6-BIT

DAC

14-BIT

DAC

3-BIT DAC +

COMPARATOR

I C

INTERFACE

ON SCREEN DISPLAY

DP0

DP1

1 2 3 4 5

VOB

VOW1

VOW2

VOW3

DOSC1

DOSC2

(3)

VSYNCN

HSYNCN

TEST/EMU

XTAL1 (IN)

XTAL2 (OUT)

RESET

TDAC

AFC

SDA

SCL

MCD170

INT/T0

PWM

(4)

(5)

(6)

(1) 4 kbytes for the PCA84C440; 84C441; 84C443; 84C444.

6 kbytes for the PCA84C640; 84C641; 84C643; 84C644.

8 kbytes for the PCA84C840; 84C841; 84C843; 84C844.

(2) 128 bytes for the PCA84C440; 84C441; 84C443; 84C444; 84C640; 84C641; 84C643; 84C644.

192 bytes for the PCA84C840; 84C841; 84C843; 84C844.

(3) For use with an LC oscillator, only available with the:

PCA84C441; 84C444; 84C641; 84C644; 84C841; 84C844.

(4) I2C-bus interface not available with the:

PCA84C443; 84C444; 84C643; 84C644; 84C843; 84C844.

(5) DP1.4 only available for PCA84C440; 84C443; 84C640; 84C643; 84C840; 84C843.

(6) T1 = pin 29 for PCA84C440; 84C443; 84C640; 84C643; 84C840; 84C843.

T1 = pin 34 for PCA84C441; 84C444; 84C641; 84C644; 84C841; 84C844.

PCA84C441 数据表(PDF) 4 Page - NXP Semiconductors

PCA84C441 数据表(HTML) 4 Page - NXP Semiconductors

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40

数据表下载