UPD784026 Renesas Electronics Corporation., UPD784026 Datasheet - Page 18
![no-image](/images/manufacturer_photos/0/5/561/renesas_electronics_corporation__sml.jpg)
UPD784026
Manufacturer Part Number
UPD784026
Description
16/8-bit Single-chip Microcontrollers
Manufacturer
Renesas Electronics Corporation.
Datasheet
1.UPD784026.pdf
(759 pages)
- Current page: 18 of 759
- Download datasheet (3Mb)
CHAPTER 4 CLOCK GENERATOR ..............................................................................................
CHAPTER 5 PORT FUNCTIONS ...................................................................................................
3.8
3.9
3.10
4.1
4.2
4.3
4.4
5.1
5.2
5.3
5.4
5.5
5.6
3.7.3
3.7.4
GENERAL-PURPOSE REGISTERS ................................................................................................
3.8.1
3.8.2
SPECIAL FUNCTION REGISTERS (SFRS) ..................................................................................
CAUTIONS ..........................................................................................................................................
CONFIGURATION AND FUNCTION ...............................................................................................
CONTROL REGISTERS ...................................................................................................................
4.2.1
4.2.2
CLOCK GENERATOR OPERATION ...............................................................................................
4.3.1
4.3.2
CAUTIONS ..........................................................................................................................................
4.4.1
4.4.2
DIGITAL INPUT/OUTPUT PORTS ..................................................................................................
PORT 0 ................................................................................................................................................
5.2.1
5.2.2
5.2.3
5.2.4
5.2.5
PORT 1 ................................................................................................................................................
5.3.1
5.3.2
5.3.3
5.3.4
5.3.5
PORT 2 ................................................................................................................................................
5.4.1
5.4.2
5.4.3
5.4.4
PORT 3 ................................................................................................................................................
5.5.1
5.5.2
5.5.3
5.5.4
PORT 4 ..............................................................................................................................................
5.6.1
Use of RSS Bit ......................................................................................................................
Stack Pointer (SP) ................................................................................................................
Configuration .........................................................................................................................
Functions ...............................................................................................................................
Standby Control Register (STBC) ........................................................................................
Oscillation Stabilization Time Specification Register (OSTS) ............................................
Clock Oscillator .....................................................................................................................
Frequency Divider ................................................................................................................
When an External Clock Is Input .........................................................................................
When Crystal/Ceramic Oscillation is Used ..........................................................................
Hardware Configuration .......................................................................................................
Input/Output Mode/Control Mode Setting ............................................................................
Operating Status ...................................................................................................................
Internal Pull-Up Resistors ....................................................................................................
Transistor Drive ....................................................................................................................
Hardware Configuration .......................................................................................................
Input/Output Mode/Control Mode Setting ............................................................................
Operating Status ...................................................................................................................
Internal Pull-Up Resistors ....................................................................................................
Direct LED Drive ...................................................................................................................
Hardware Configuration .......................................................................................................
Input Mode/Control Mode Setting ........................................................................................
Operating Status ...................................................................................................................
Internal Pull-Up Resistors ....................................................................................................
Hardware Configuration .......................................................................................................
Input/Output Mode/Control Mode Setting ............................................................................
Operating Status ...................................................................................................................
Internal Pull-Up Resistors ....................................................................................................
Hardware Configuration .......................................................................................................
– ii –
101
104
105
106
108
120
123
125
125
110
110
110
112
114
118
73
85
54
57
61
61
63
66
72
73
75
75
77
78
78
79
80
80
81
85
87
87
88
89
91
93
94
95
99
Related parts for UPD784026
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
![HD6417709S](/images/manufacturer_photos/0/5/561/renesas_electronics_corporation__tmb.jpg)
Part Number:
Description:
Renesas Technology Corp [Renesas 32-Bit RISC Microcomputer Super RISC engine Family/SH7700 Series]
Manufacturer:
Renesas Electronics Corporation.
Datasheet:
![M30291FCTHP](/images/manufacturer_photos/0/5/561/renesas_electronics_corporation__tmb.jpg)
Part Number:
Description:
RENESAS MCU M16C FAMILY / M16C/Tiny SERIES
Manufacturer:
Renesas Electronics Corporation.
Datasheet:
![R0K505210S000BE](/images/manufacturer_photos/0/5/561/renesas_electronics_corporation__tmb.jpg)
Part Number:
Description:
Renesas Starter Kit for RX210
Manufacturer:
Renesas Electronics Corporation.
![R0K505630S000BE](/images/manufacturer_photos/0/5/561/renesas_electronics_corporation__tmb.jpg)
Part Number:
Description:
EVALBOARD/Renesas StarterKit for RX630
Manufacturer:
Renesas Electronics Corporation.
![R0K50563NS000BE](/images/manufacturer_photos/0/5/561/renesas_electronics_corporation__tmb.jpg)
Part Number:
Description:
EVALBOARD/Renesas Starter Kit+ for RX63N
Manufacturer:
Renesas Electronics Corporation.
![R0K507269S000BE](/images/manufacturer_photos/0/5/561/renesas_electronics_corporation__tmb.jpg)
Part Number:
Description:
EVALBOARD/Renesas Starter Kit
Manufacturer:
Renesas Electronics Corporation.
![Y-PG-FP5-EE](/images/manufacturer_photos/0/5/561/renesas_electronics_corporation__tmb.jpg)
Part Number:
Description:
FLASH PROGRAMMER FOR RENESAS MICROCONTROLLERS
Manufacturer:
Renesas Electronics Corporation.
![HA1127](/images/manufacturer_photos/0/5/561/renesas_electronics_corporation__tmb.jpg)
Part Number:
Description:
Manufacturer:
Renesas Electronics Corporation.
Datasheet:
![HA17747](/images/manufacturer_photos/0/5/561/renesas_electronics_corporation__tmb.jpg)
Part Number:
Description:
Manufacturer:
Renesas Electronics Corporation.
Datasheet:
![UPD3799CY](/images/manufacturer_photos/0/5/561/renesas_electronics_corporation__tmb.jpg)
Part Number:
Description:
Manufacturer:
Renesas Electronics Corporation.
Datasheet:
![UPD3719D](/images/manufacturer_photos/0/5/561/renesas_electronics_corporation__tmb.jpg)
Part Number:
Description:
Manufacturer:
Renesas Electronics Corporation.
Datasheet:
![UPD3778CY](/images/manufacturer_photos/0/5/561/renesas_electronics_corporation__tmb.jpg)
Part Number:
Description:
Manufacturer:
Renesas Electronics Corporation.
Datasheet:
![UPD3777CY](/images/manufacturer_photos/0/5/561/renesas_electronics_corporation__tmb.jpg)
Part Number:
Description:
Manufacturer:
Renesas Electronics Corporation.
Datasheet:
![UPD3798CY](/images/manufacturer_photos/0/5/561/renesas_electronics_corporation__tmb.jpg)
Part Number:
Description:
Manufacturer:
Renesas Electronics Corporation.
Datasheet:
![UPD3728DZ](/images/manufacturer_photos/0/5/561/renesas_electronics_corporation__tmb.jpg)
Part Number:
Description:
Manufacturer:
Renesas Electronics Corporation.
Datasheet: