UPD784026 Renesas Electronics Corporation., UPD784026 Datasheet - Page 17

• Manufacturer Part Number: UPD784026
• Description: 16/8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

CHAPTER 1 GENERAL ...................................................................................................................
CHAPTER 2 PIN FUNCTIONS .......................................................................................................
CHAPTER 3 CPU ARCHITECTURE ..............................................................................................
1.1
1.2
1.3
1.4
1.5
1.6
1.7
2.1
2.2
2.3
2.4
3.1
3.2
3.3
3.4
3.5
3.6
3.7
FEATURES .........................................................................................................................................
ORDERING INFORMATION AND QUALITY GRADES ...............................................................
1.2.1
1.2.2
PIN CONFIGURATION (TOP VIEW) ..............................................................................................
1.3.1
1.3.2
APPLICATION SYSTEM CONFIGURATION EXAMPLE (PPC) .................................................
BLOCK DIAGRAM ............................................................................................................................
LIST OF FUNCTIONS ......................................................................................................................
DIFFERENCES AMONG
1.7.1
1.7.2
PIN FUNCTION TABLES .................................................................................................................
2.1.1
2.1.2
PIN FUNCTIONS ...............................................................................................................................
2.2.1
2.2.2
INPUT/OUTPUT CIRCUITS AND CONNECTION OF UNUSED PINS ......................................
CAUTIONS ..........................................................................................................................................
MEMORY SPACE ..............................................................................................................................
INTERNAL ROM AREA ...................................................................................................................
BASE AREA ......................................................................................................................................
3.3.1
3.3.2
3.3.3
INTERNAL DATA AREA ..................................................................................................................
3.4.1
3.4.2
3.4.3
EXTERNAL MEMORY SPACE ........................................................................................................
CONTROL REGISTERS ...................................................................................................................
3.7.1
3.7.2
PD78P4026 MEMORY MAPPING .................................................................................................
Ordering Information ............................................................................................................
Quality Grades ......................................................................................................................
Normal Operating Mode .......................................................................................................
PROM Programming Mode ..................................................................................................
Functional Differences ..........................................................................................................
Main Differences between PD784026 Subseries and PD78234 Subseries ..................
Normal Operating Mode .......................................................................................................
PROM Programming Mode ..................................................................................................
Normal Operating Mode .......................................................................................................
PROM Programming Mode ( PD78P4026) ........................................................................
Vector Table Area .................................................................................................................
CALLT Instruction Table Area ..............................................................................................
CALLF Instruction Entry Area ..............................................................................................
Internal RAM Area ................................................................................................................
Special Function Register (SFR) Area ................................................................................
External SFR Area ................................................................................................................
Program Counter (PC) .........................................................................................................
Program Status Word (PSW) ...............................................................................................
PD784026 SERIES PRODUCTS ......................................................
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