SAB-C161PI-LF CA Infineon Technologies, SAB-C161PI-LF CA Datasheet - Page 54

• Manufacturer Part Number: SAB-C161PI-LF CA
• Description: IC MICROCONTROLLER 16BIT 100TQFP
• Manufacturer: Infineon Technologies
• Series: C16xxr

Specifications of SAB-C161PI-LF CA

• Core Processor: C166
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: EBI/EMI, I²C, SPI, UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 76
• Program Memory Type: ROMless
• Ram Size: 3K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 100-LFQFP
• Packages: PG-TQFP-100
• Max Clock Frequency: 20.0 MHz
• Sram (incl. Cache): 3.0 KByte
• A / D Input Lines (incl. Fadc): 4
• Program Memory: 0.0 KByte
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Other names: B161PILFCAXT; SAB-C161PI-LF CA; SAB-C161PI-LFCAINTR; SABC161PILFCAXT; SP000014344

Data Sheet
Sample time and conversion time of the C161PI’s A/D Converter are programmable. The
table below should be used to calculate the above timings.
The limit values for
Table 9
ADCON.15|14
(ADCTC)
00
01
10
11
Converter Timing Example:
Assumptions:
Basic clock
Sample time
Conversion time
Memory Cycle Variables
The timing tables below use three variables which are derived from the BUSCONx
registers and represent the special characteristics of the programmed memory cycle.
The following table describes, how these variables are to be computed.
Table 10
Description
ALE Extension
Memory Cycle Time Waitstates
Memory Tristate Time
A/D Converter Computation Table
Memory Cycle Variables
A/D Converter
Basic clock
CPU
CPU
CPU
CPU
CPU
BC
S
C
BC
/ 4
/ 2
/ 16
/ 8
must not be exceeded when selecting ADCTC.
= 25 MHz (i.e.
=
=
=
CPU
BC
S
+ 40
I
BC
* 8 = 1280 ns.
/ 4 = 6.25 MHz, i.e.
Symbol
A
C
F
BC
+ 2
CPU
52
CPU
10
ADCON.13|12
(ADSTC)
00
01
11
= 40 ns), ADCTC = ’00’, ADSTC = ’00’.
Values
TCL * <ALECTL>
2TCL * (15 - <MCTC>)
2TCL * (1 - <MTTC>)
= (1280 + 6400 + 80) ns = 7.8 s.
BC
= 160 ns.
Sample time
W
S
BC
BC
BC
BC
* 8
* 16
* 32
* 64
&3,
1999-07