gc80c520g CORERIVER Semiconductor, gc80c520g Datasheet - Page 35

• Manufacturer Part Number: gc80c520g
• Description: Eprom / Rom / Romless Based 8-bit Turbo Microcontrollers
• Manufacturer: CORERIVER Semiconductor

[Transmit]
[Receive]
6.10. UART : Mode 0, Timing Diagram
TXD (Shift Clock)
TXD (Shift Clock)
RXD (Data Out)
RXD (Data Out)
Write to SCON
Write to SBUF
(Clear RI)
Receive
SEND
Shift
Shift
ALE
RI
TI
S4
S1 S2 S3 S4 S1 S2 S3 S4 S1 S2 S3 S4 S1 S2 S3 S4 S1 S2 S3 S4 S1 S2 S3 S4 S1 S2 S3 S4 S1 S2 S3 S4 S1 S2 S3 S4 S1 S2 S3 S4
S2
D0
S4
D0
D1
D1
D2
D2
D3
D3
D4
D4
D5
D5
MiDAS1.0 Family
D6
D6
D7
D7
S1
[35]