sak-c868p-1rr Infineon Technologies Corporation, sak-c868p-1rr Datasheet - Page 7
![no-image](/images/no-image-200.jpg)
sak-c868p-1rr
Manufacturer Part Number
sak-c868p-1rr
Description
8 - Bit Cmos Microcontroller
Manufacturer
Infineon Technologies Corporation
Datasheet
1.SAK-C868P-1RR.pdf
(266 pages)
- Current page: 7 of 266
- Download datasheet (4Mb)
4.10.2
4.10.3
4.11
5
5.1
5.2
5.3
5.4
5.5
5.5.1
5.5.2
5.5.3
5.6
5.6.1
5.7
6
6.1
6.1.1
6.1.2
6.1.3
6.1.4
7
7.1
7.2
7.2.1
7.2.2
7.2.3
7.2.4
7.3
7.4
7.5
8
8.1
8.2
8.3
8.4
8.5
8.5.1
9
9.1
User’s Manual
Conversion and Sample Time Control . . . . . . . . . . . . . . . . . . . . . . . . . 4-121
Reset, Brownout and System Clock Operation . . . . . . . . . . . . . . . . . 5-1
Hardware Reset Operation
Internal Reset after Power-On . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2
Brownout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-4
Clock Generation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-5
PLL Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-5
Slow Down Operation
Oscillator and Clock Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-10
Fail Save Mechanism . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1
Programmable Watchdog Timer
Interrupt System
Structure of the Interrupt System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-1
Interrupt Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-8
Interrupt Priority Level Structure
How Interrupts are Handled . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-34
Interrupt Response Time
Power Saving Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-1
Power Saving Mode Control Registers
Register Description
Idle Mode
Slow Down Mode Operation
Software Power Down Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-6
The Bootstrap Loader
Bootstrap from Serial EEPROM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-2
Operation of the ADC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-119
Module Powerdown . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-119
VCO Frequency Ranges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-6
K-Divider . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-6
Determining the PLL Clock Frequency . . . . . . . . . . . . . . . . . . . . . . . . 5-6
Switching Between PLL Clock and SDD Clock . . . . . . . . . . . . . . . . . . 5-8
Register Definition of the Watchdog Timer . . . . . . . . . . . . . . . . . . . . . 6-1
Starting the Watchdog Timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-5
Refreshing the Watchdog Timer
Input Clock Selection
Interrupt Enable Registers
Interrupt Request Flags . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-11
Interrupt Control Registers for CCU6 . . . . . . . . . . . . . . . . . . . . . . . . . 7-17
Interrupt Priority Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-31
Exit from Software Power Down Mode
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-4
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-8
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-6
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-37
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-5
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-8
-3
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-32
. . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-5
. . . . . . . . . . . . . . . . . . . . . . . . 8-1
. . . . . . . . . . . . . . . . . . . . . . . 8-6
V 1.0, 2003-01
C868
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