SAB-C161PI-LF 3V CA Infineon Technologies, SAB-C161PI-LF 3V CA Datasheet - Page 54

• Manufacturer Part Number: SAB-C161PI-LF 3V CA
• Description: Microcontrollers (MCU) 16BIT SNGL CHIP 3.3V 20MHz ROM less
• Manufacturer: Infineon Technologies

Specifications of SAB-C161PI-LF 3V CA

• Data Bus Width: 16 bit
• Program Memory Type: ROMLess
• Data Ram Size: 3 KB
• Interface Type: ASC, I2C, SSC
• Maximum Clock Frequency: 25 MHz
• Number Of Programmable I/os: 76
• Number Of Timers: 5
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Package / Case: TQFP-100
• Minimum Operating Temperature: 0 C
• On-chip Adc: 10 bit, 4 Channel
• 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: Details
• Other names: B161PILF3VCAXT

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