ST72F63BE2M1 STMicroelectronics, ST72F63BE2M1 Datasheet - Page 117

• Manufacturer Part Number: ST72F63BE2M1
• Description: MCU 8BIT LS USB 8KB FLASH 24SOIC
• Manufacturer: STMicroelectronics
• Series: ST7r

Specifications of ST72F63BE2M1

• 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: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 24-SOIC (7.5mm Width)
• Data Converters: A/D 12x10b
• Processor Series: ST72F6x
• Core: ST7
• Data Bus Width: 8 bit
• Data Ram Size: 384 B
• 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: ST7MDTU3-EPB/US, ST7MDTULS-EVAL, ST72F63B-SK/RAIS, ST7MDTU3-EMU3, STX-RLINK
• Minimum Operating Temperature: 0 C
• For Use With: 497-8209 - BOARD EVAL USB STUSB02E/ST72F63B497-8208 - BOARD EVAL USB STUSB03E/ST72F63B497-5521 - EVAL BOARD LOW SPEED USB497-5046 - KIT TOOL FOR ST7/UPSD/STR7 MCU
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details
• Other names: 497-5624-5

ST7263Bxx
11.5.7
Register description
I²C Control register (CR)
Reset value: 0000 0000 (00h)
7
0
[7:6] Reserved. Forced to 0 by hardware.
5 PE Peripheral enable.
4 ENGC Enable General Call.
3 START Generation of a Start condition. This bit is set and cleared by software. It is
This bit is set and cleared by software.
0: Peripheral disabled
1: Master/Slave capability
Note: When PE=0, all the bits of the CR register and the SR register except the
This bit is set and cleared by software. It is also cleared by hardware when the
interface is disabled (PE=0). The 00h General Call address is acknowledged (01h
ignored).
0: General Call disabled
1: General Call enabled
Note: In accordance with the I
also cleared by hardware when the interface is disabled (PE=0) or when the Start
condition is sent (with interrupt generation if ITE=1).
In master mode:
0: No start generation
1: Repeated start generation
In slave mode:
0: No start generation
1: Start generation when the bus is free
0
Stop bit are reset. All outputs are released while PE=0.
When PE=1, the corresponding I/O pins are selected by hardware as
alternate functions.
To enable the I²C interface, write the CR register TWICE with PE=1 as the
first write only activates the interface (only PE is set).
I
2
C slave can only receive data. It will not transmit data to the master.
PE
Doc ID 7516 Rev 8
ENGC
Read/write
2
C standard, when GCAL addressing is enabled, an
START
ACK
On-chip peripherals
STOP
117/186
ITE
0