参数资料
型号: PIC16LF73T-I/SS
厂商: Microchip Technology
文件页数: 11/104页
文件大小: 0K
描述: IC MCU FLASH 4KX14 A/D 28SSOP
产品培训模块: Asynchronous Stimulus
标准包装: 2,100
系列: PIC® 16F
核心处理器: PIC
芯体尺寸: 8-位
速度: 20MHz
连通性: I²C,SPI,UART/USART
外围设备: 欠压检测/复位,POR,PWM,WDT
输入/输出数: 22
程序存储器容量: 7KB(4K x 14)
程序存储器类型: 闪存
RAM 容量: 192 x 8
电压 - 电源 (Vcc/Vdd): 2 V ~ 5.5 V
数据转换器: A/D 5x8b
振荡器型: 外部
工作温度: -40°C ~ 85°C
封装/外壳: 28-SSOP(0.209",5.30mm 宽)
包装: 带卷 (TR)
其它名称: PIC16LF73TI/SS
2009 Microchip Technology Inc.
DS39682E-page 161
PIC18F45J10 FAMILY
REGISTER 16-4:
SSPxCON1: MSSPx CONTROL REGISTER 1 (I2C MODE)
R/W-0
WCOL
SSPOV
SSPEN(1)
CKP
SSPM3
SSPM2
SSPM1
SSPM0
bit 7
bit 0
Legend:
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
-n = Value at POR
‘1’ = Bit is set
‘0’ = Bit is cleared
x = Bit is unknown
bit 7
WCOL:
Write Collision Detect bit
In Master Transmit mode:
1
= A write to the SSPxBUF register was attempted while the I2C conditions were not valid for a
transmission to be started (must be cleared in software)
0
= No collision
In Slave Transmit mode:
1
= The SSPxBUF register is written while it is still transmitting the previous word (must be cleared in
software)
0
= No collision
In Receive mode (Master or Slave modes):
This is a “don’t care” bit.
bit 6
SSPOV:
Receive Overflow Indicator bit
In Receive mode:
1
= A byte is received while the SSPxBUF register is still holding the previous byte (must be cleared in
software)
0
= No overflow
In Transmit mode:
This is a “don’t care” bit in Transmit mode.
bit 5
SSPEN:
Master Synchronous Serial Port Enable bit(1)
1
= Enables the serial port and configures the SDAx and SCLx pins as the serial port pins
0
= Disables serial port and configures these pins as I/O port pins
bit 4
CKP:
SCK Release Control bit
In Slave mode:
1
= Release clock
0
= Holds clock low (clock stretch), used to ensure data setup time
In Master mode:
Unused in this mode.
bit 3-0
SSPM<3:0>:
Synchronous Serial Port Mode Select bits
1111
= I2C Slave mode, 10-bit address with Start and Stop bit interrupts enabled
1110
= I2C Slave mode, 7-bit address with Start and Stop bit interrupts enabled
1011
= I2C Firmware Controlled Master mode (slave Idle)
1000
= I2C Master mode, clock = FOSC/(4 * (SSPxADD + 1))
0111
= I2C Slave mode, 10-bit address
0110
= I2C Slave mode, 7-bit address
Bit combinations not specifically listed here are either reserved or implemented in SPI mode only.
Note 1:
When enabled, the SDAx and SCLx pins must be configured as inputs.
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