SAF-C161U-LF V1.3 Infineon Technologies, SAF-C161U-LF V1.3 Datasheet - Page 22

• 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 3
Pin No.
10-12, 16-22 P3.3,
General Purpose I/O and Control Signals
Symbol
P3.5-
P3.6,
P3.8-
P3.13,
P3.15
Input (I)
Output (O)
I/O
I/O
I/O
O
I
I
I
I/O
I/O
O
I/O
O
O
I/O
O
Function
PORT3 is a 10-bit bidirectional I/O port. It is
bit-wise programmable for input or output via
direction bits. For a pin configured as input, the
output driver is put into high-impedance state.
Port3 outputs can be configured as push/pull
or open-drain drivers.
The following PORT3 pins also serve for
alternate functions:
P3.3
P3.5
P3.6
P3.7
P3.8
P3.9
P3.10 TxD0
P3.11 RxD0
P3.12 BHE
P3.13 SCLK
P3.15 CLKOUT System Clock Output
22
WRH
T3OUT GPT1 Timer T3 Toggle Latch
T4IN
T3IN
T2IN
MRST
MTSR
Output
Count/Gate/Reload/Capture
Input for Timer 3 T3EUD
Input for Timer 2 T2EUD
Input
Count/Gate/Reload/Capture
Transmit I/O
Rec. O/I
(Async./Sync.)
I/O (Sync.)
Enable Signal
GPT1 Timer T4 Input for
GPT1 Timer T3 Count/Gate/
GPT1 Timer T2 Input for
ASC Data Input (Async.) or
SSC Master-Rec./Slave-
SSC Master-Transmit/Slave-
External Memory High Byte
External Memory High Byte
SSC Master Clock Output/
ASC Clock/Data Output
Write Strobe
Slave Clock Input (CPU
Clock)
(CPU Clock)
Pin Descriptions
2001-04-19
C161U