PEB20534H-10 SIEMENS [Siemens Semiconductor Group], PEB20534H-10 Datasheet - Page 173

• Manufacturer Part Number: PEB20534H-10
• Description: DMA Supported Serial Communication Controller with 4 Channels DSCC4
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

Figure 61
Semiconductor Group
option1)
The 8 or 16 bit address field can optionally be forwarded to the RFIFO (bit ’RADD’ in
register CCR2)
option 2)
The 16 or 32 bit CRC field can optionally be forwarded to the RFIFO (bit ’RCRC’ in register
CCR2)
registers
registers
registers
registers
involved
involved
involved
involved
RFIFO
RFIFO
RFIFO
RFIFO
SCC Receive Data Flow (HDLC Modes) part a)
FLAG
FLAG
FLAG
FLAG
(address compare)
compare)
(address compare)
compare)
(address
(address
RAH1,2 RAL1,2
RAH1,2 RAL1,2
ADDR
opt. 1)
RAL1,2
ADDR
opt. 1)
RAL1,2
(high)
(high)
(low)
(low)
8 bit
8 bit
16 bit ADDR
16 bit ADDR
optional 1)
optional 1)
CTRL
(low)
(low)
data
CTRL
I (data)
data
173
I (data)
CRC16
optional 2)
CRC16
/32
Detailed Protocol Description
optional 2)
optional 2)
CRC16
CRC16
/32
optional 2)
FLAG
RSTA
RSTA
/32
/32
RSTA
RSTA
RSTA
RSTA
FLAG
FLAG
Data Sheet 09.98
PEB 20534
FLAG
RSTA
RSTA