SAF-C161U-LF V1.3 Infineon Technologies, SAF-C161U-LF V1.3 Datasheet - Page 300

• 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
bus clock, the disabling status of the RTC can be read and the RTC can be enabled
again.
The following figure shows the disabling mechanism of the RTC module:
Figure 95
In disable state no write access to RTC registers is possible. The only exeption is the
RTCCLC register.
13.2.12
The following table shows the register addresses map:
Table 70
SFR Address
F0C8
F1CC
F0D0
F0D2
F0D4
F0D6
F0CC
OCDS_P_SUSPEND
H
H
H
H
H
H
H
RTC_EX_DISR
RTC_DIS_N
Register Definition of RTC module
Disabling Mechanism of the RTC
Address Map Overview
b/p
b
RTC module
RTCCLC
Register Name
RTCCLC
RTCCON
T14REL
T14
RTCL
RTCH
RTCRELL
15
300
EXR
Gating
DIS
Clock
3
SUSP
EN
2
Real Time Clock (RTC)
DISS
RTC
1
DISR
RTC
0
2001-04-19
C161U