
μ
PD75104, 75106, 75108
4
CONTENTS
1.
PIN CONFIGURATION (TOP VIEW
)...............................................................................................
6
2.
BLOCK DIAGRAM
...........................................................................................................................
8
3.
PIN FUNCTIONS
..............................................................................................................................
3.1
PORT PINS.............................................................................................................................................
9
9
3.2
PINS OTHER THAN PORTS.................................................................................................................
10
3.3
PIN INPUT/OUTPUT CIRCUITS ...........................................................................................................
11
3.4
RECOMMENDED PROCESSING OF UNUSED PINS ..........................................................................
12
3.5
NOTES ON USING THE P00/INT4, AND RESET PINS......................................................................
13
4.
MEMORY CONFIGURATION
..........................................................................................................
14
5.
PERIPHERAL HARDWARE FUNCTIONS
........................................................................................
20
5.1
PORTS ....................................................................................................................................................
20
5.2
CLOCK GENERATOR CIRCUIT ............................................................................................................
21
5.3
CLOCK OUTPUT CIRCUIT ....................................................................................................................
22
5.4
BASIC INTERVAL TIMER .....................................................................................................................
23
5.5
TIMER/EVENT COUNTER .....................................................................................................................
23
5.6
SERIAL INTERFACE ..............................................................................................................................
25
5.7
PROGRAMMABLE THRESHOLD PORT (ANALOG INPUT PORT) ....................................................
27
5.8
BIT SEQUENTIAL BUFFER .... 16 BITS ...............................................................................................
28
5.9
POWER-ON FLAG (MASK OPTION) ....................................................................................................
28
6.
INTERRUPT FUNCTIONS
................................................................................................................
28
7.
STANDBY FUNCTIONS
..................................................................................................................
30
8.
RESET FUNCTION
...........................................................................................................................
31
9.
INSTRUCTION SET
.........................................................................................................................
34