XC161 Datasheet, PDF (185/419 Pages) Infineon Technologies AG – 16-Bit Single-Chip Microcontroller with C166SV2 Core Volume 2 (of 2): Peripheral Units

XC161 Derivatives
Peripheral Units (Vol. 2 of 2)
Asynchronous/Synchronous Serial Interface (ASC)
Field
M
Bits Type Description
[2:0] rw
Mode Control
000 8-bit-data for synchronous operation
001 8-bit-data for asynchronous operation
010 8-bit-data IrDA Mode for asynchronous
operation
011 7-bit-data and parity for asynchronous
operation
100 9-bit-data for asynchronous operation
101 8-bit-data and wake up bit for asynchronous
operation
110 Reserved. Do not use this combination
111 8-bit-data and parity for asynchronous
operation
Baudrate Register
The ASC baudrate timer reload register BG contains the 13-bit reload value for the
baudrate timer in Asynchronous and Synchronous Mode.
ASCx_BG
Baudrate Timer/Reload Reg. SFR (Table 18-13)
15 14 13 12 11 10 9 8 7 6 5
-
BR_VALUE
-
rw
Reset Value: 0000_H
43210
Field
BR_VALUE
Bits
[12:0]
Type
rw
Description
Baudrate Timer/Reload Value
Reading returns the 13-bit content of the baudrate
timer; writing loads the baudrate timer/reload value.
Note: BG should only be written if R = 0.
User’s Manual
ASC_X, V2.0
18-42
V2.2, 2004-01