PSB21473FV13XT Infineon Technologies, PSB21473FV13XT Datasheet - Page 252

• Manufacturer Part Number: PSB21473FV13XT
• Manufacturer: Infineon Technologies

Specifications of PSB21473FV13XT

• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (min): 3.135V
• Operating Supply Voltage (max): 3.6V
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 144
• Lead Free Status / RoHS Status: Compliant

Data Sheet
Figure 15-12 ASC Baudrate Generator Circuitry in Synchronous Mode
The baudrate for synchronous operation of serial channel ASC can be determined by the
formulas as shown in Table 15-8.
Table 15-8
BRS
0
1
BG represents the content of the reload register S0BR (BR_VALUE), taken as unsigned
13-bit integers.
The maximum baudrate that can be achieved in synchronous mode when using a
module clock of 36 MHz is 4.5 MBaud.
f
MOD
R
Synchronous Baudrate Formulas
BG
0 ... 8191
÷2
÷3
Formula
Baudrate =
Baudrate =
BRS
Mux
The Asynchronous / Synchr. Serial Interface
f
DIV
252
13-Bit Reload Register
13-Bit Baudrate Timer
8 x (BG+1)
12 x (BG+1)
f
f
MOD
MOD
BRS
0
1
BG =
BG =
÷ 2
÷ 3
Selected Divider
f
BRT
12 x Baudrate
8 x Baudrate
÷4
f
f
MOD
MOD
PSB 21473
2003-03-31
Shift /
Sample
Clock
INCA-D
- 1
- 1