
8
μPD780948, μPD78F0948, μPD780949, μPD78F0949
Contents
Chapter 1 Outline (μPD780949 Subseries)....................................................................................
26
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
Features ................................................................................................................................
Application ...........................................................................................................................
Ordering Information ...........................................................................................................
Pin Configuration (Top View) ..............................................................................................
78K/0 Series Development...................................................................................................
Block Diagram......................................................................................................................
Overview of Functions .........................................................................................................
Mask Options .......................................................................................................................
Differences between Flash and Mask ROM version ...........................................................
26
26
26
27
29
30
31
32
32
Chapter 2 Pin Function (μPD780949 Subseries) .........................................................................
34
2.1
2.2
2.3
Pin Function List .................................................................................................................
Non-Port Pins.......................................................................................................................
Description of Pin Functions ..............................................................................................
2.3.1
P00 to P07 (Port 0) ...................................................................................................
2.3.2
P10 to P17 (Port 1) ...................................................................................................
2.3.3
P20 to P26 (Port 2) ...................................................................................................
2.3.4
P30 to P34 (Port 3) ...................................................................................................
2.3.5
P40 to P47 (Port 4) ...................................................................................................
2.3.6
P50 to P57 (Port 5) ...................................................................................................
2.3.7
P64, P65 and P67 (Port 6) ........................................................................................
2.3.8
P70 to P72 (Port 7) ...................................................................................................
2.3.9
P120 to P127 (Port 12)..............................................................................................
2.3.10 P130 to P136 (Port 13)..............................................................................................
2.3.11 P140 to P147 (Port 14)..............................................................................................
2.3.12 CTxD .........................................................................................................................
2.3.13 CRxD.........................................................................................................................
2.3.14 COM0 to COM3.........................................................................................................
2.3.15 V
LC
0
to V
LC
2
...............................................................................................................
2.3.16 AV
DD
..........................................................................................................................
2.3.17 AV
SS
..........................................................................................................................
2.3.18 RESET ......................................................................................................................
2.3.19 X1 and X2 .................................................................................................................
2.3.20 CL1 and CL2.............................................................................................................
2.3.21 V
DD
............................................................................................................................
2.3.22 V
SS
............................................................................................................................
2.3.23 V
PP
(μPD78F0948, μPD78F0949 only) ......................................................................
2.3.24 IC (Mask ROM version only)....................................................................................
Pin I/O Circuits and Recommended Connection of Unused Pins .....................................
34
36
38
38
39
39
40
40
41
41
41
42
42
42
42
42
43
43
43
43
43
43
43
43
43
43
44
45
2.4