SAF-C161U-LF V1.3 Infineon Technologies, SAF-C161U-LF V1.3 Datasheet - Page 36

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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
4. All AC and DC specifications described in Chapter 24, "AC/DC Characteristics" must
5. The input frequency of the internal oscillator circuit is 4 MHz up to 20 MHz. This
6. In direct drive mode, the internal oscillator circuit is bypassed. The clock input
Figure 7
Pin 15
XTAL1
be fulfilled.
applies only, if an external crystal is used.
frequency range is 4 MHz up to 36 MHz.
Pin 16
XTAL2
f
XTAL
Detector
Phase
OSC
C161U General Clock Concept
Divider 1/6
Feedback
Pin 13
clkmode
Mux
Charge
Pump
f
OSC
Detection
common mode feedback
Lock
CLOCK UNIT
Filter
Loop
Div1
% 2
OWD
36
Mux
SYSCON2.10:14
(288 MHz
Reload
@ 8 MHz)
Slow
Down
Divider
VCO
Mux
control signals
Mux
CPU Divider
1/(6,8,12,24)
USB Divider
Div2
% 2
1/6 (fixed)
Clock
Control
Unit
Architectural Overview
PLL UNIT
Mux
CLKCFG
(SYSCON: P0H7:5)
SYSCON2.7
USB_Clock
(must be 48 MHz)
f
USB
Main CPU_Clock
f
2001-04-19
CPU
= f
C161U
= f
IN
Pin 30
clockout
x 6
IN
x F

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