Chapter 2
CPU
Extended Calculation Function
II - 17
2.3
Extended Calculation Function
2.3.1
Overview
The LSI contains the following calculator functions.
Table:2.3.1 List of Extended Calculation Functions
Calculation
Instruction
Operation
Execution
cycle
PSW bit
change
VF NF CF ZF
16-bit
×
16-bit
multiplication
(unsigned)
MOV 1, (0x3F07)
Extended calculation
macro instruction
MULWU
DW0 * DW1
→
{DW1, DW0}
4
0
z
0
z
16-bit
×
16-bit
multiplication (signed)
MOV 2, (0x3F07)
Extended calculation
macro instruction
MULW
DW0 * DW1
→
{DW1, DW0}
4
0
z
0
z
32-bit / 16-bit
division (unsigned)
MOV 4, (0x3F07)
Extended calculation
macro instruction
DIVWU
{DW1, DW0} / A0
→
DW0
⋅⋅⋅
DW1
21
z
z
0
z
BCD addition
(without carry)
MOV 16, (0x3F07)
Extended calculation
macro instruction
BCDADD
D0 (BCD) + D1 (BCD)
→
D0 (BCD)
4
0
0
z
z
BCD addition
(with carry)
MOV 32, (0x3F07)
Extended calculation
macro instruction
BCDADDC
D0 (BCD) + D1 (BCD) +
PSW.CF
→
D0 (BCD)
4
0
0
z
z
BCD subtraction
(without carry)
MOV 64, (0x3F07)
Extended calculation
macro instruction
BCDSUB
D0 (BCD) - D1 (BCD)
→
D0 (BCD)
4
0
0
z
z
BCD subtraction
(with carry)
MOV 128, (0x3F07)
Extended calculation
macro instruction
BCDSUBC
D0 (BCD) - D1 (BCD) - PSW.CF
→
D0 (BCD)
4
0
0
z
z
z
: bit changes.
Summary of Contents for MN101L Series
Page 1: ...Cover MICROCOMPUTER MN101L MN101LR05D 04D 03D 02D LSI User s Manual Pub No 21705 015E ...
Page 2: ......
Page 8: ......
Page 10: ......
Page 11: ...Contents Contents 0 ...
Page 22: ... Contents 11 ...
Page 23: ...I Chapter 1 Overview 1 ...
Page 62: ...Chapter 1 Overview I 40 Cautions for Circuit Setup ...
Page 63: ...II Chapter 2 CPU 2 ...
Page 94: ...Chapter 2 CPU II 32 Reset ...
Page 95: ...III Chapter 3 Interrupts 3 ...
Page 143: ...IV Chapter 4 Clock Mode Voltage Control 4 ...
Page 175: ...V Chapter 5 Watchdog Timer WDT 5 ...
Page 180: ...Chapter 5 Watchdog Timer WDT V 6 Operation ...
Page 181: ...VI Chapter 6 Power Supply Voltage Detection 6 ...
Page 189: ...VII Chapter 7 I O Port 7 ...
Page 248: ...Chapter 7 I O Port VII 60 Port 8 ...
Page 249: ...VIII Chapter 8 8 bit Timer 8 ...
Page 282: ...Chapter 8 8 bit Timer VIII 34 8 bit Timer Cascade Connection ...
Page 283: ...IX Chapter 9 16 bit Timer 9 ...
Page 346: ...Chapter 9 16 bit Timer IX 64 IGBT Output with Dead Time ...
Page 347: ...X Chapter 10 General Purpose Time Base Free Running Timer 10 ...
Page 361: ...XI Chapter 11 RTC Time Base Timer RTC TBT 11 ...
Page 371: ...XII Chapter 12 Real Time Clock RTC 12 ...
Page 389: ...XIII Chapter 13 Serial Interface 13 ...
Page 458: ...Chapter 13 Serial Interface XIII 70 IIC Communication ...
Page 459: ...XIV Chapter 14 DMA Controller 14 ...
Page 472: ...Chapter 14 DMA Controller XIV 14 DMA Data Transfer ...
Page 473: ...XV Chapter 15 Buzzer 15 ...
Page 479: ...XVI Chapter 16 A D Converter ADC 16 ...
Page 493: ...XVII Chapter 17 LCD 17 ...
Page 530: ...Chapter 17 LCD XVII 38 LCD Display Examples ...
Page 531: ...XVIII Chapter 18 ReRAM 18 ...
Page 538: ...Chapter 18 ReRAM XVIII 8 Command Library ...
Page 539: ...XIX Chapter 19 On Board Debugger 19 ...
Page 542: ...Chapter 19 On Board Debugger XIX 4 List of on board debugging functions ...
Page 543: ...XX Chapter 20 Appendix 20 ...