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SAA4978H Datasheet(PDF) 9 Page - NXP Semiconductors |
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SAA4978H Datasheet(HTML) 9 Page - NXP Semiconductors |
9 / 56 page 1999 May 03 9 Philips Semiconductors Product specification Picture Improved Combined Network (PICNIC) SAA4978H VDDO2 123 digital I/O supply voltage 2 to bus C/D; internally connected to all other VDDO pins UVC8 124 bus C output UV7 UVC7 125 bus C output UV6 UVC6 126 bus C output UV5 UVC5 127 bus C output UV4 UVC4 128 bus C output UV3 UVC3 129 bus C output UV2 UVC2 130 bus C output UV1 UVC1 131 bus C output UV0 UVC0 132 bus C output UVL VSSO5 133 digital I/O ground 5 to bus D and microcontroller; internally connected to all other VSSO pins VSSD3 134 digital core ground 3; internally connected to all other VSSD pins VDDD4 135 digital core supply voltage 4; internally connected to all other VDDD pins EA 136 external access output (active LOW) PSEN 137 program store enable output (active LOW) ALE 138 address latch enable output VSSD4 139 digital core ground 4; internally connected to all other VSSD pins P2.7 140 Port 2 data input/output signal 7 P2.6 141 Port 2 data input/output signal 6 P2.5 142 Port 2 data input/output signal 5 P2.4 143 Port 2 data input/output signal 4 P2.3 144 Port 2 data input/output signal 3 P2.2 145 Port 2 data input/output signal 2 P2.1 146 Port 2 data input/output signal 1 P2.0 147 Port 2 data input/output signal 0 VDDO3 148 microcontroller I/O pad supply voltage 3 P0.7 149 Port 0 data input/output signal 7 P0.6 150 Port 0 data input/output signal 6 P0.5 151 Port 0 data input/output signal 5 P0.4 152 Port 0 data input/output signal 4 P0.3 153 Port 0 data input/output signal 3 P0.2 154 Port 0 data input/output signal 2 P0.1 155 Port 0 data input/output signal 1 P0.0 156 Port 0 data input/output signal 0 INT0 157 interrupt 0, I/O Port 3.2 (active LOW) INT1 158 interrupt 1, I/O Port 3.3 (active LOW) T0 159 timer 0 I/O Port 3.4 T1 160 timer 1 I/O Port 3.5 SYMBOL PIN DESCRIPTION |
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