UPD78F0886GA(A)-GAM-AX NEC, UPD78F0886GA(A)-GAM-AX Datasheet - Page 9

• Manufacturer Part Number: UPD78F0886GA(A)-GAM-AX
• Description: 8BIT MCU, 60K FLASH, 3KB RAM, CAN
• Manufacturer: NEC

Specifications of UPD78F0886GA(A)-GAM-AX

• Controller Family/series: UPD78F
• No. Of I/o's: 41
• Ram Memory Size: 3KB
• Cpu Speed: 20MHz
• No. Of Timers: 8
• No. Of Pwm Channels: 6
• Digital Ic Case Style: LQFP
• Core Size: 8bit
• Program Memory Size: 60KB
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

CHAPTER 1 MEMORY SPACE ............................................................................................................... 12
CHAPTER 2 REGISTERS ........................................................................................................................14
CHAPTER 3 ADDRESSING ..................................................................................................................... 20
CHAPTER 4 INSTRUCTION SET ............................................................................................................32
1.1 Memory Spaces ................................................................................................................12
1.2 Internal Program Memory (Internal ROM) Space .......................................................... 12
1.3 Vector Table Area ............................................................................................................. 12
1.4 CALLT Instruction Table Area ......................................................................................... 12
1.5 CALLF Instruction Entry Area ......................................................................................... 12
1.6 Internal Data Memory (Internal RAM) Space .................................................................. 12
1.7 Special Function Register (SFR) Area ............................................................................ 13
1.8 External Memory Space ................................................................................................... 13
1.9 IEBus
2.1 Control Registers ............................................................................................................. 14
2.2 General-Purpose Registers ............................................................................................. 17
2.3 Special Function Registers (SFRs) ................................................................................. 19
3.1 Instruction Address Addressing ..................................................................................... 20
3.2 Operand Address Addressing ........................................................................................24
4.1 Operation ..........................................................................................................................32
4.2 Instruction Codes ............................................................................................................. 38
2.1.1
2.1.2
2.1.3
3.1.1
3.1.2
3.1.3
3.1.4
3.2.1
3.2.2
3.2.3
3.2.4
3.2.5
3.2.6
3.2.7
3.2.8
3.2.9
4.1.1
4.1.2
4.1.3
4.1.4
4.1.5
4.2.1
4.2.2
TM
Program counter (PC) ......................................................................................................... 14
Program status word (PSW) ............................................................................................... 14
Stack pointer (SP) ................................................................................................................ 16
Relative addressing ............................................................................................................. 20
Immediate addressing ......................................................................................................... 21
Table indirect addressing ................................................................................................... 22
Register addressing ............................................................................................................ 23
Implied addressing .............................................................................................................. 24
Register addressing ............................................................................................................ 25
Direct addressing ................................................................................................................ 26
Short direct addressing ...................................................................................................... 27
Special-function register (SFR) addressing ...................................................................... 28
Register indirect addressing .............................................................................................. 29
Based addressing ................................................................................................................ 30
Based indexed addressing ................................................................................................. 30
Stack addressing ................................................................................................................. 31
Operand identifiers and description methods .................................................................. 32
Description of “operation” column .................................................................................... 33
Description of “flag operation” column ............................................................................ 33
Description of number of clocks ........................................................................................ 34
Instructions listed by addressing type .............................................................................. 34
Description of instruction code table ................................................................................ 38
Instruction code list ............................................................................................................. 39
Register Area ...................................................................................................... 13
User's Manual U12326EJ4V0UM
CONTENTS
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