SCC2698B Philips Semiconductors, SCC2698B Datasheet - Page 25

• Manufacturer Part Number: SCC2698B
• Description: Enhanced octal universal asynchronous receiver/transmitter Octal UART
• Manufacturer: Philips Semiconductors

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Philips Semiconductors
2000 Jan 31
RxRDY/
FFULL
MPO
RECEIVER
ENABLED
RxRDY
(SR0)
FFULL
(SR1)
RDN
OVERRRUN
(SR4)
NOTES;
1. Timing shown for MR1[7].
2. Shown for ACR[2:] = 111 and MR1[6] = 0.
TRANSMITTER
ENABLED
Enhanced octal universal asynchronous
receiver/transmitter (Octal UART)
RDN/WRN
(WRITE]
RxD
RTS
MPO
ENABLED
RECEIVER
TxRDY
CSN
(SR0)
(SR2)
RxRDY
2
RxD
TxD
1
MR1[4:3] = 11
PERIPHERAL STATION
MASTER STATION
MR1[4:3] = 11
MR1[2] = 1
MPO = 1 (CR[7:4] = 1010)
D2
D1
ADD#1 MR1[2] = 0 D0
0
BIT 9
S
ADD#1
D1
BIT 9
D
D2
1
ADD#1
1
BIT 9
D0
D3
S = STATUS
D = DATA
BIT 9
ADD#1
Figure 13. Receiver Timing
Figure 14. Wake-Up Mode
0
D0
0
BIT 9
25
D4
MR1[2] = 1 ADD#2
S
D0
D5 WILL
BE LOST
D
D5
S = STATUS
D = DATA
ADD#2
S
BIT 9
D2
D6
D
1
ADD#2
S
D3
D
1
BIT 9
S
D4
SCC2698B
D
S
D7
ADD#2
Product specification
RESET BY
COMMAND
D
BIT 9
0
SD00129
SD00130
D8