PCA84C441 PHILIPS [NXP Semiconductors], PCA84C441 Datasheet - Page 4

• Manufacturer Part Number: PCA84C441
• Description: 8-bit microcontrollers with OSD and VST
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
4
1996 Nov 29
handbook, full pagewidth
8-bit microcontrollers with OSD and VST
(1) 4 kbytes for the PCA84C440; 84C441; 84C443; 84C444.
(2) 128 bytes for the PCA84C440; 84C441; 84C443; 84C444; 84C640; 84C641; 84C643; 84C644.
(3) For use with an LC oscillator, only available with the:
(4) I
(5) DP1.4 only available for PCA84C440; 84C443; 84C640; 84C643; 84C840; 84C843.
(6) T1 = pin 29 for PCA84C440; 84C443; 84C640; 84C643; 84C840; 84C843.
BLOCK DIAGRAM
XTAL2 (OUT)
RESET
XTAL1 (IN)
TEST/EMU
6 kbytes for the PCA84C640; 84C641; 84C643; 84C644.
8 kbytes for the PCA84C840; 84C841; 84C843; 84C844.
192 bytes for the PCA84C840; 84C841; 84C843; 84C844.
PCA84C441; 84C444; 84C641; 84C644; 84C841; 84C844.
PCA84C443; 84C444; 84C643; 84C644; 84C843; 84C844.
T1 = pin 34 for PCA84C441; 84C444; 84C641; 84C644; 84C841; 84C844.
2
C-bus interface not available with the:
COUNTER
PARALLEL
P0
TIMER /
EVENT
PORTS
8-BIT
8
T1
I/O
(6)
P1
5
84CXXX
core
excluding
ROM/RAM
INT/T0
CPU
Fig.1 Block diagram.
DP0 DP1
PORTS
8-BIT
8
I/O
(5)
ROM
(1)
8
4
1 2 3 4 5
PWM
6-BIT
DAC
RAM
(2)
14-BIT
TDAC
DAC
84C44X; 84C64X; 84C84X
VOB
VOW1
COMPARATOR
3-BIT DAC +
ON SCREEN DISPLAY
VOW2
AFC
VOW3
DOSC1
Product specification
DOSC2
8-bit internal bus
SDA
INTERFACE
VSYNCN
(3)
I C
(4)
2
HSYNCN
SCL
MCD170