PD750004, 750006, 750008, 750004(A), 750006(A), 750008(A)
4
Data Sheet U10738EJ3V2DS
CONTENTS
1.
PIN CONFIGURATION (TOP VIEW) .........................................................................................
6
2.
BLOCK DIAGRAM .....................................................................................................................
8
3.
PIN FUNCTIONS ........................................................................................................................
9
3.1
PORT PINS ......................................................................................................................................
9
3.2
NON-PORT PINS ............................................................................................................................
10
3.3
PIN INPUT/OUTPUT CIRCUITS .....................................................................................................
11
3.4
CONNECTION OF UNUSED PINS ................................................................................................
13
4.
Mk
Ι MODE/Mk ΙΙ MODE SWITCH FUNCTION ........................................................................
14
4.1
DIFFERENCES BETWEEN Mk
Ι MODE AND Mk ΙΙ MODE ........................................................
14
4.2
SETTING OF THE STACK BANK SELECTION REGISTER (SBS) ............................................
15
5.
MEMORY CONFIGURATION ....................................................................................................
16
6.
PERIPHERAL HARDWARE FUNCTIONS ................................................................................
21
6.1
DIGITAL I/O PORTS .......................................................................................................................
21
6.2
CLOCK GENERATOR ....................................................................................................................
21
6.3
CONTROL FUNCTIONS OF SUBSYSTEM CLOCK OSCILLATOR ............................................
23
6.4
CLOCK OUTPUT CIRCUIT ............................................................................................................
24
6.5
BASIC INTERVAL TIMER/WATCHDOG TIMER ...........................................................................
25
6.6
CLOCK TIMER ................................................................................................................................26
6.7
TIMER/EVENT COUNTER ..............................................................................................................
27
6.8
SERIAL INTERFACE ......................................................................................................................
30
6.9
BIT SEQUENTIAL BUFFER ...........................................................................................................
32
7.
INTERRUPT FUNCTIONS AND TEST FUNCTIONS ...............................................................
33
8.
STANDBY FUNCTION ...............................................................................................................
35
9.
RESET FUNCTION .....................................................................................................................
36
10. MASK OPTION ...........................................................................................................................
39
11. INSTRUCTION SET ....................................................................................................................
40
12. ELECTRICAL CHARACTERISTICS .........................................................................................
53
13. CHARACTERISTIC CURVE (REFERENCE VALUES) ............................................................
67