UPD75218 NEC, UPD75218 Datasheet - Page 3

• Manufacturer Part Number: UPD75218
• Description: 4-BIT SINGLE-CHIP MICROCOMPUTER
• Manufacturer: NEC

1.
2.
3.
4.
5.
6.
7.
8.
9.
10. MASK OPTION SELECTION ......................................................................................................
11. APPLICATION BLOCK DIAGRAM .............................................................................................
PIN CONFIGURATION (TOP VIEW) .........................................................................................
BLOCK DIAGRAM ......................................................................................................................
PIN FUNCTIONS ........................................................................................................................
3.1
3.2
3.3
3.4
3.5
3.6
MEMORY CONFIGURATION ....................................................................................................
PERIPHERAL HARDWARE FUNCTIONS ..................................................................................
5.1
5.2
5.3
5.4
5.5
5.6
5.7
5.8
INTERRUPT FUNCTIONS ..........................................................................................................
STANDBY FUNCTIONS .............................................................................................................
RESET FUNCTIONS ...................................................................................................................
INSTRUCTION SET ....................................................................................................................
11.1
11.2
11.3
PORT PINS ......................................................................................................................................
NON-PORT PINS ............................................................................................................................
PIN INPUT/OUTPUT CIRCUIT LIST ..............................................................................................
HANDLING UNUSED PINS ...........................................................................................................
NOTES ON USE OF THE P00/INT4 PIN AND RESET PIN .........................................................
NOTES ON USE OF THE XT1, XT2 AND P50 PIN ......................................................................
PORTS ..............................................................................................................................................
CLOCK GENERATOR ......................................................................................................................
BASIC INTERVAL TIMER ...............................................................................................................
WATCH TIMER ..............................................................................................................................
TIMER/EVENT COUNTER .............................................................................................................
TIMER/PULSE GENERATOR .........................................................................................................
SERIAL INTERFACE .......................................................................................................................
FIP CONTROLLER/DRIVER ............................................................................................................
VCR TIMER TUNER ........................................................................................................................
COMPACT DISK PLAYER ..............................................................................................................
ECR ...................................................................................................................................................
CONTENTS
PD75218
12
15
24
26
27
29
38
39
10
11
11
15
16
17
18
19
20
21
23
39
40
41
5
6
7
7
8
9
3