 English |
|
|
|
|
|
|
|
| UPD789304 Datasheet, PDF (24/64 Pages) NEC – 8-BIT SINGLE-CHIP MICROCONTROLLER | |||
| |||
| ◁ |
Clock for receive detection
Transmit shift clock
Receive shift clock
TXE20
RXE20
CSIE20
Receive detection
Figure 5-10. Block Diagram of Baud Rate Generator 20
Transmit clock
1/2
counter
1/2
Receive clock
counter
fXX/2
fXX/22
fXX/23
fXX/24
fXX/25
fXX/26
fXX/27
fXX/28
SCK20/ASCK20/P20
4
TPS203 TPS202 TPS201 TPS200
Baud rate generator control
register 20 (BRGC20)
Internal bus
|
▷ |
German
Russian
Spanish
Italian
Polish
Chinese
Japanese
Korean
French
Portuguese