ATAM893T-TKS Atmel, ATAM893T-TKS Datasheet - Page 69

• Manufacturer Part Number: ATAM893T-TKS
• Description: IC MON TIRE-PRESS ATARX9X SER
• Manufacturer: Atmel
• Series: MARC4r

Specifications of ATAM893T-TKS

• Core Processor: MARC4
• Core Size: 4-Bit
• Speed: 4MHz
• Connectivity: SSI (2-Wire, 3 Wire)
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 16
• Program Memory Size: 4KB (4K x 8)
• Program Memory Type: EEPROM
• Eeprom Size: 64 x 16
• Ram Size: 256 x 4
• Voltage - Supply (vcc/vdd): 1.8 V ~ 6.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 20-SOIC (5.3mm Width), 20-SO, 20-SOEIAJ
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Data Converters: -

5.3.4.11
5.3.4.12
4680C–4BMCU–01/05
Serial Interface Registers
Serial Interface Control Register 1 (SIC1)
Table 5-16.
SIC1
SIR
SCD
Note:
SCS1
SCS0
Note:
• In transmit mode (SDD = 1) shifting starts only if the transmit buffer has been loaded
• Setting SIR bit loads the contents of the shift register into the receive buffer
• In MCL modes, writing a 0 to SIR generates a start condition and writing a 1 generates a stop
(SRDY = 1).
(synchronous 8-bit mode only).
condition.
SCS1
1
1
0
0
This bit has to be set to '1' during the MCL mode and the Timer 3 mode 10 or 11
With SCD = '0' the bits SCS1 and SCS0 are insignificant
Bit 3
SIR
Serial Interface Reset
SIR = 1, SSI inactive
SIR = 0, SSI active
Serial Clock Direction
SCD = 1, SC line used as output
SCD = 0, SC line used as input
Serial Clock source Select bit 1
Serial Clock source Select bit 0
Serial Clock Source Select Bits
Bit 2
SCD
SCS0
1
0
1
0
Bit 1
SCS1
Internal Clock for SSI
SYSCL/2
T1OUT/2
POUT/2
TOG2/2
Bit 0
SCS0
Auxiliary register address: '9'hex
Reset value: 1111b
ATAM893-D
69