SAF-C161U-LF V1.3 Infineon Technologies, SAF-C161U-LF V1.3 Datasheet - Page 119

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SAF-C161U-LF V1.3

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

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
The 19 interrupt sources (excluding PEC requests) are so assigned to 3 classes of
priority rather than to 7 different levels, as the hardware support would do.
Table 24
Data Sheet
ILVL
(Priority
)
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
GLVL
3
X
X
X
X
X
X
X
Software controlled Interrupt Classes (Example)
2
X
X
X
X
1
X
X
X
X
0
X
X
X
X
Interpretation
PEC service on up to 8 channels
Interrupt Class 1
5 sources on 2 levels
Interrupt Class 2
9 sources on 3 levels
Interrupt Class 3
5 sources on 2 levels
No service!
119
Interrupt and Trap Functions
2001-04-19
C161U

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