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PDF ST72216G Data sheet ( Hoja de datos )
| Número de pieza | ST72216G | |
| Descripción | (ST72xxxG) 8-BIT MCU | |
| Fabricantes | STMicroelectronics | |
| Logotipo |  |
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ST72104G, ST72215G,
ST72216G, ST72254G
8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY,
ADC, 16-BIT TIMERS, SPI, I2C INTERFACES
PRELIMINARY DATA
s Memories
– 4K or 8K bytes Program memory (ROM and
www.DataSheet4U.com
single voltage
tion and in-situ
FLASH) with
programming
read-out
(remote
protec-
ISP)
– 256 bytes RAM
s Clock, Reset and Supply Management
– Enhanced reset system
– Enhanced low voltage supply supervisor with
3 programmable levels
– Clock sources: crystal/ceramic resonator os-
cillators or RC oscillators, external clock,
backup Clock Security System
– Clock-out capability
– 3 Power Saving Modes: Halt, Wait and Slow
s Interrupt Management
– 7 interrupt vectors plus TRAP and RESET
– 22 external interrupt lines (on 2 vectors)
s 22 I/O Ports
– 22 multifunctional bidirectional I/O lines
– 14 alternate function lines
– 8 high sink outputs
s 3 Timers
– Configurable watchdog timer
– Two 16-bit timers with: 2 input captures, 2 out-
put compares, external clock input on one tim-
er, PWM and Pulse generator modes
(one only on ST72104Gx and ST72216G1)
s 2 Communications Interfaces
– SPI synchronous serial interface
– I2C multimaster interface
(only on ST72254Gx)
s 1 Analog peripheral
– 8-bit ADC with 6 input channels
(except on ST72104Gx)
SDIP32
SO28
s Instruction Set
– 8-bit data manipulation
– 63 basic instructions
– 17 main addressing modes
– 8 x 8 unsigned multiply instruction
– True bit manipulation
s Development Tools
– Full hardware/software development package
Device Summary
Features
Program memory - bytes
RAM (stack) - bytes
Peripherals
Operating Supply
CPU Frequency
Operating Temperature
Packages
ST72104G1
ST72104G2
ST72216G1
ST72215G2
ST72254G1
ST72254G2
4K 8K
Watchdog timer,
One 16-bit timer,
SPI
4K 8K
256 (128)
Watchdog timer, Watchdog timer,
One 16-bit timer, Two 16-bit timers,
SPI, ADC
SPI, ADC
3.0V to 5.5V
Up to 8 MHz (with oscillator up to 16 MHz)
-40°C to +85°C (-40°C to +105/125°C optional)
SO28 / SDIP32
4K 8K
Watchdog timer,
Two 16-bit timers,
SPI, I C, ADC
Rev. 2.2
February 2000
1/135
This is preliminary information on a new product in development or undergoing evaluation. Details are subject to change without notice.
1
1 page  
ST72104G, ST72215G, ST72216G, ST72254G
13.9.1Asynchronous RESET Pin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
13.9.2ISPSEL Pin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119
13.10 TIMER PERIPHERAL CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120
13.10.1Watchdog Timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120
13.10.216-Bit Timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120
13.11 COMMUNICATION INTERFACE CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . 121
13.11.1SPI - Serial Peripheral Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121
13.11.2I2C - Inter IC Control Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123
13.12 8-BIT ADC CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124
www.DataSheet4U14.coPmACKAGE CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126
14.1 PACKAGE MECHANICAL DATA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126
14.2 THERMAL CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127
14.3 SOLDERING AND GLUEABILITY INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128
14.4 PACKAGE/SOCKET FOOTPRINT PROPOSAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128
15 DEVICE CONFIGURATION AND ORDERING INFORMATION . . . . . . . . . . . . . . . . . . . . . . . 129
15.1 OPTION BYTES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129
15.2 DEVICE ORDERING INFORMATION AND TRANSFER OF CUSTOMER CODE . . . . 130
15.3 DEVELOPMENT TOOLS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132
15.4 ST7 APPLICATION NOTES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133
15.5 TO GET MORE INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133
16 SUMMARY OF CHANGES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134
5/135
5 Page 
ST72104G, ST72215G, ST72216G, ST72254G
Table 2. Hardware Register Map
Address
Block
Register
Label
0000h
0001h
0002h
0003h
www.DataSheet4U.co0m004h
0005h
0006h
0007h
Port C
PCDR
PCDDR
PCOR
Port B
PBDR
PBDDR
PBOR
0008h
0009h
000Ah
Port A
PADR
PADDR
PAOR
000Bh
to
001Fh
0020h
0021h
0022h
0023h
0024h
0025h
0026h
0027h
0028h
0029h
002Ah
002Bh
002Ch
002Dh
002Eh
002Fh
to
0030h
MISCR1
SPIDR
SPI SPICR
SPISR
WATCHDOG WDGCR
CRSR
I2CCR
I2CSR1
I2CSR2
I2C I2CCCR
I2COAR1
I2COAR2
I2CDR
Register Name
Port C Data Register
Port C Data Direction Register
Port C Option Register
Reserved (1 Byte)
Port B Data Register
Port B Data Direction Register
Port B Option Register
Reserved (1 Byte)
Port A Data Register
Port A Data Direction Register
Port A Option Register
Reset
Status
00h 1)
00h
00h
Remarks
R/W 2)
R/W 2)
R/W 2)
00h 1)
00h
00h
R/W
R/W
R/W.
00h 1)
00h
00h
R/W
R/W
R/W
Reserved (21 Bytes)
Miscellaneous Register 1
00h R/W
SPI Data I/O Register
SPI Control Register
SPI Status Register
xxh R/W
0xh R/W
00h Read Only
Watchdog Control Register
7Fh R/W
Clock, Reset, Supply Control / Status Register 000x 000x R/W
Reserved (2 bytes)
Control Register
Status Register 1
Status Register 2
Clock Control Register
Own Address Register 1
Own Address Register 2
Data Register
00h R/W
00h Read Only
00h Read Only
00h R/W
00h R/W
00h R/W
00h R/W
Reserved (4 Bytes)
11/135
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet ST72216G.PDF ] | |
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