XC161 Datasheet, PDF (164/419 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)
Receive/Transmit Timing
Shift
Shift
Latch
Shift
Shift Clock
(TxD)
Transmit Data _{Data Bit}
(RxD)
n
Data Bit
n+1
Data Bit
n+2
Receive Data Valid Data Valid Data Valid Data
(RxD)
n
n+1
n+2
Continuous Transmit Timing
Shift Clock
(TxD)
Transmit Data
(RxD)
Receive Data
(RxD)
D0 D1 D2 D3 D4 D5 D6 D7
1. Byte
D0 D1 D2 D3 D4 D5 D6 D7
1. Byte
Figure 18-13 ASC Synchronous Mode Waveforms
D0 D1 D2 D3
2. Byte
D0 D1 D2 D3
2. Byte
MCT05444
User’s Manual
ASC_X, V2.0
18-21
V2.2, 2004-01