SAF-C161U-LF V1.3 Infineon Technologies, SAF-C161U-LF V1.3 Datasheet - Page 159

• 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

P3PUDEN (FE80
P3PHEN (FE82
8.4.1
The pins of Port 3 serve for various functions which include external timer control lines,
the two serial interfaces and the control lines BHE and CLKOUT.
Table 28 summarizes the alternate functions of Port 3.
Data Sheet
P3PU
DEN.
P3
PHEN
.15
Bit
P3PUDSEL.y
Bit
P3PUDEN.y
Bit
P3PHEN.y
15
15
15
rw
rw
14
14
-
-
-
-
P3PU
DEN.
P3
PHEN
.13
Alternate Functions of PORT3
13
13
13
rw
rw
H
H
Function
Pulldown/Pullup Enable
P3PUDEN.y = 0: internal programmable pull transistor is disabled
P3PUDEN.y = 1: internal programmable pull transistor is enabled
Function
Output Driver Enable in Power Down Mode
P3PHEN.y = 0: output driver is disabled in power down mode
P3PHEN.y = 1: output driver is enabled in power down mode
/ 41
P3PU
DEN.
P3
PHEN
.12
Function
Pulldown/Pullup Selection
P3PUDSEL.y = 0: internal programmable pulldown transistor is
selected
P3PUDSEL.y = 1: internal programmable pullup transistor is selected
/ 40
12
12
12
rw
rw
H
)
H
)
P3PU
DEN.
P3
PHEN
.11
11
11
11
rw
rw
P3PU
DEN.
P3
PHEN
.10
10
10
rw
10
rw
P3PU
DEN.
P3
PHEN
.9
rw
rw
9
9
9
P3PU
DEN.
P3
PHEN
.8
8
rw
rw
8
8
SFR
SFR
159
rw
7
7
-
-
-
P3PU
DEN.
P3
PHEN
.6
rw
rw
6
6
6
P3PU
DEN.
P3
PHEN
.5
rw
rw
5
5
5
4
4
-
-
-
-
P3PU
DEN.
P3
PHEN
.3
rw
rw
3
Reset Value: - - 00
3
Reset Value: - - 00
3
2
2
-
-
-
-
Parallel Ports
2001-04-19
1
1
-
-
-
-
C161U
0
0
-
-
-
-
H
H