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PCA84C840 Datasheet(PDF) 4 Page - NXP Semiconductors |
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PCA84C840 Datasheet(HTML) 4 Page - NXP Semiconductors |
4 / 40 page 1996 Nov 29 4 Philips Semiconductors Product specification 8-bit microcontrollers with OSD and VST 84C44X; 84C64X; 84C84X 4 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 2 ON SCREEN DISPLAY 5 P0 P1 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 T1 INT/T0 PWM (4) (5) (6) 88 8 (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. |
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Similar Description - PCA84C840 |
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