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XC161 Datasheet, PDF (198/419 Pages) Infineon Technologies AG – 16-Bit Single-Chip Microcontroller with C166SV2 Core Volume 2 (of 2): Peripheral Units | |||
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FIFO Status Register
XC161 Derivatives
Peripheral Units (Vol. 2 of 2)
Asynchronous/Synchronous Serial Interface (ASC)
ASCx_FSTAT
FIFO Status Register
ESFR (Table 18-13)
15 14 13 12 11 10 9 8 7 6 5
-
TXFFL
-
-
rh
-
Reset Value: 0000H
43210
RXFFL
rh
Field
TXFFL
RXFFL
Bits
[11:8]
[3:0]
Type
rh
rh
Description
Transmit FIFO Filling Level
0000 Transmit FIFO is filled with zero bytes
0001 Transmit FIFO is filled with one byte
â¦â¦
0111 Transmit FIFO is filled with seven bytes
1000 Transmit FIFO is filled with eight bytes
Note: TXFFL is cleared after a receive FIFO flush
operation.
Receive FIFO Filling Level
0000 Receive FIFO is filled with zero bytes
0001 Receive FIFO is filled with one byte
â¦â¦
0111 Receive FIFO is filled with seven bytes
1000 Receive FIFO is filled with eight bytes
Note: RXFFL is cleared after a receive FIFO flush
operation.
Userâs Manual
ASC_X, V2.0
18-55
V2.2, 2004-01
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