3
μ
PD75206
CONTENTS
1.
PIN CONFIGURATION (TOP VIEW).......................................................................................................
5
2.
BLOCK DIAGRAM ...................................................................................................................................
6
3.
PIN FUNCTIONS ......................................................................................................................................
7
3.1
PORT PINS.........................................................................................................................................................7
3.2
NON-PORT PINS...............................................................................................................................................8
3.3
PIN INPUT/OUTPUT CIRCUIT LIST.................................................................................................................9
3.4
UNUSED PINS TREATMENT.........................................................................................................................10
3.5
P00/INT4 PIN AND RESET PIN OPERATING PRECAUTIONS....................................................................11
3.6
XT1, XT2 AND P50 PIN OPERATING PRECAUTIONS................................................................................11
4.
μ
PD75206 ARCHITECTURE AND MEMORY MAP..............................................................................
12
5.
PERIPHERAL HARDWARE FUNCTIONS .............................................................................................
14
5.1
PORTS ..............................................................................................................................................................14
5.2
CLOCK GENERATOR CIRCUIT ......................................................................................................................15
5.3
BASIC INTERVAL TIMER ...............................................................................................................................16
5.4
WATCH TIMER ................................................................................................................................................17
5.5
TIMER/EVENT COUNTER...............................................................................................................................18
5.6
TIMER/PULSE GENERATOR..........................................................................................................................19
5.7
SERIAL INTERFACE........................................................................................................................................20
5.8
FIP CONTROLLER/DRIVER.............................................................................................................................22
5.9
POWER-ON FLAG (MASK OPTION) .............................................................................................................23
6.
INTERRUPT FUNCTIONS ......................................................................................................................
23
7.
STANDBY FUNCTIONS.........................................................................................................................
25
8.
RESET FUNCTIONS ...............................................................................................................................
25
9.
INSTRUCTION SET ................................................................................................................................
26
10. MASK OPTION SELECTION..................................................................................................................
35
11. APPLICATION BLOCK DIAGRAM...........................................................................................................................36
11.1 VCR TIMER TUNER ........................................................................................................................................36
11.2 COMPACT DISK PLAYER...............................................................................................................................37
11.3 ECR ...................................................................................................................................................................37
12. ELECTRICAL SPECIFICATIONS ..............................................................................................................................38