ST72F63BE6M1 STMicroelectronics, ST72F63BE6M1 Datasheet - Page 130
ST72F63BE6M1
Manufacturer Part Number
ST72F63BE6M1
Description
IC MCU 8BIT 32K FLASH 24-SOIC
Manufacturer
STMicroelectronics
Series
ST7r
Datasheet
1.ST72F63BD6U1TR.pdf
(186 pages)
Specifications of ST72F63BE6M1
Core Processor
ST7
Core Size
8-Bit
Speed
8MHz
Connectivity
I²C, SCI, USB
Peripherals
DMA, LVD, POR, PWM, WDT
Number Of I /o
14
Program Memory Size
32KB (32K x 8)
Program Memory Type
FLASH
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
4 V ~ 5.5 V
Oscillator Type
External
Operating Temperature
0°C ~ 70°C
Package / Case
24-SOIC (7.5mm Width)
Data Converters
A/D 12x8b
Processor Series
ST72F6x
Core
ST7
Data Bus Width
8 bit
Data Ram Size
1 KB
Interface Type
I2C, SCI
Maximum Clock Frequency
8 MHz
Number Of Programmable I/os
14
Number Of Timers
1
Maximum Operating Temperature
+ 70 C
Mounting Style
SMD/SMT
Development Tools By Supplier
ST72F63B-SK/RAIS, ST7MDTU3-EMU3, STX-RLINK
Minimum Operating Temperature
0 C
For Use With
497-5521 - EVAL BOARD LOW SPEED USB
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
Details
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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Instruction set
12
12.1
Table 48.
130/186
Immediate
No Offset
Inherent
Short
Short
Short
Long
Long
Instruction set
ST7 addressing modes
The ST7 Core features 17 different addressing modes which can be classified in 7 main
groups:
Table 47.
The ST7 Instruction set is designed to minimize the number of bytes required per
instruction: To do so, most of the addressing modes may be subdivided in two sub-modes
called long and short:
●
●
The ST7 Assembler optimizes the use of long and short addressing modes.
ST7 addressing mode overview
Indirect
Mode
Direct
Direct
Direct
Direct
Direct
Long addressing mode is more powerful because it can use the full 64 Kbyte address
space, however it uses more bytes and more CPU cycles.
Short addressing mode is less powerful because it can generally only access page
zero (0000h - 00FFh range), but the instruction size is more compact, and faster. All
memory to memory instructions use short addressing modes only (CLR, CPL, NEG,
BSET, BRES, BTJT, BTJF, INC, DEC, RLC, RRC, SLL, SRL, SRA, SWAP)
Indexed
Indexed
Indexed
Addressing modes
Addressing mode
Bit operation
Immediate
Inherent
Relative
Indexed
Indirect
Direct
ld A,($1000,X)
ld A,($10,X)
ld A,$1000
ld A,#$55
ld A,[$10]
ld A,$10
Syntax
ld A,(X)
nop
Doc ID 7516 Rev 8
Destination/
0000..FFFF
0000..FFFF
00..1FE
source
00..FF
00..FF
00..FF
address
Pointer
00..FF
ld A,([$55],X)
bset
ld A,($55,X)
ld A,#$55
ld A,$55
Example
Pointer size
jrne loop
nop
(Hex.)
byte
byte,#5
ST7263Bxx
+ 0 (with X
+ 1 (with Y
register)
register)
Length
(bytes)
+ 0
+ 1
+ 1
+ 2
+ 1
+ 2
+ 2
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