参数资料
型号: ATAM893T-TKQ
厂商: Atmel
文件页数: 69/98页
文件大小: 0K
描述: IC MON TIRE-PRESS ATARX9X SER
标准包装: 4,000
系列: MARC4
核心处理器: MARC4
芯体尺寸: 4-位
速度: 4MHz
连通性: SSI(2 线,3 线)
外围设备: 欠压检测/复位,POR,PWM,WDT
输入/输出数: 16
程序存储器容量: 4KB(4K x 8)
程序存储器类型: EEPROM
EEPROM 大小: 64 x 16
RAM 容量: 256 x 4
电压 - 电源 (Vcc/Vdd): 1.8 V ~ 6.5 V
振荡器型: 内部
工作温度: -40°C ~ 125°C
封装/外壳: 20-SOIC(0.209",5.30mm 宽)
包装: 带卷 (TR)
71
4680C–4BMCU–01/05
ATAM893-D
5.3.4.14
Serial Interface Status and Control Register (SISC)
Primary register address: 'Hex
Bit 3Bit 2Bit 1Bit 0
SISC write
MCL
RACK
SIM
IFN
Reset value: 1111b
SISC read
- - -
TACK
ACT
SRDY
Reset value: xxxxb
MCL
Multi-Chip Link activation
MCL = 1, multi-chip link disabled. This bit has to be set to '0' during
transactions to/from the internal EEPROM
MCL = 0, connects SC and SD, additionally to the internal multi-chip link pads
RACK
Receive ACKnowledge status/control bit for MCL mode
RACK = 0, transmit acknowledge in next receive telegram
RACK = 1, transmit no acknowledge in last receive telegram
TACK
Transmit ACKnowledge status/control bit for MCL mode
TACK = 0, acknowledge received in last transmit telegram
TACK = 1, no acknowledge received in last transmit telegram
SIM
Serial Interrupt Mask
SIM = 1, disable interrupts
SIM = 0, enable serial interrupt. An interrupt is generated
IFN
Interrupt FuNction
IFN = 1, the serial interrupt is generated at the end of telegram
IFN = 0, the serial interrupt is generated when the SRDY goes low (i.e., buffer
becomes empty/full in transmit/receive mode)
SRDY
Serial interface buffer ReaDY status flag
SRDY = 1,
in receive mode: receive buffer empty
in transmit mode: transmit buffer full
SRDY = 0,
in receive mode: receive buffer full
in transmit mode: transmit buffer empty
ACT
Transmission ACTive status flag
ACT = 1, transmission is active, i.e., serial data transfer. Stop or start conditions
are currently in progress.
ACT = 0, transmission is inactive
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