SAF-C161U-LF V1.3 Infineon Technologies, SAF-C161U-LF V1.3 Datasheet - Page 224

• Manufacturer Part Number: SAF-C161U-LF V1.3
• Description: IC MCU ISDN 16BIT TTL TQFP-100
• Manufacturer: Infineon Technologies
• Series: C16xxr

Specifications of SAF-C161U-LF V1.3

• Core Processor: C166
• Core Size: 16-Bit
• Speed: 36MHz
• Connectivity: EBI/EMI, SPI, UART/USART, USB
• Peripherals: POR, PWM, WDT
• Number Of I /o: 56
• Program Memory Type: ROMless
• Ram Size: 3K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-LFQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -
• Other names: SAFC161ULFV1.3X; SAFC161ULFV13XP; SP000007502

Data Sheet
Table 39
The figures below give examples of T3’s operation, visualizing count signal generation
and direction control. It also shows how input jitter is compensated which might occur if
the sensor rests near to one of its switching points.
Figure 64
Level on respective
other input
High
Low
T3IN
T3EUD
Contents
of T3
Note: This example shows the timer behavior assuming that T3 counts upon any
transition on any input, i.e. T3I = ’011
Core Timer T3 (Incremental Interface Mode) Count Direction
Evaluation of the Incremental Encoder Signals
Forward
Rising
Down
Up
Jitter
T3IN Input
Backward
Falling
Up
Down
224
B
’.
Jitter
Rising
Up
Down
General Purpose Timer Unit
Forward
T3EUD Input
Falling
Down
Up
2001-04-19
C161U