SAF-C161U-LF V1.3 Infineon Technologies, SAF-C161U-LF V1.3 Datasheet - Page 280

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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
Data Sheet
Figure 86
Using the fixed Input Clock Divider
The baudrate for asynchronous operation of serial channel ASC when using the fixed
input clock divider ratios (CON_FDE=0) and the required reload value for a given
baudrate can be determined by the following formulas :
Table 58
FDE
0
f
MOD
R
BRS
0
1
ASC Baudrate Generator Circuitry in Asynchronous Modes
Asynchronous Baudrate Formulas using the Fixed Input Clock
Dividers
Fractional
Divider
÷2
÷3
BG
0 ... 8191
FDE
BRS
Mux
Formula
f
DIV
280
FDE
0
0
1
13-Bit Reload Register
13-Bit Baudrate Timer
Asynchronous/Synchr. Serial Interface
Baudrate =
Baudrate =
BG =
BG =
BRS
0
1
X
48 x Baudrate
48 x (BG+1)
32 x (BG+1)
32 x Baudrate
f
f
MOD
f
f
MOD
MOD
MOD
f
BRT
Selected Divider
÷ 2
÷ 3
Fractional Divider
÷16
- 1
- 1
f
BR
2001-04-19
C161U
Baud
Rate
Clock
Sample
Clock

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