UPD78F9418AGK-9EU Renesas Electronics America, UPD78F9418AGK-9EU Datasheet - Page 192

• Manufacturer Part Number: UPD78F9418AGK-9EU
• Manufacturer: Renesas Electronics America

Specifications of UPD78F9418AGK-9EU

• Lead Free Status / Rohs Status: Supplier Unconfirmed

190
(ii)
Generation of baud rate transmit/receive clock from external clock of ASCK pin
The transmit/receive clock is generated by dividing the clock input from the ASCK pin. The baud
rate generated from the clock input from the ASCK pin is estimated by using the following
expression.
f
ASCK
Table 13-6. Relationship Between ASCK Pin Input Frequency
[Baud rate] =
: Frequency of clock input to the ASCK pin
Baud Rate (bps)
19200
31250
38400
1200
2400
4800
9600
150
300
600
75
and Baud Rate (When BRGC00 Is Set to 80H)
CHAPTER 13 SERIAL INTERFACE 00
f
ASCK
16
User’s Manual U13952EJ3V1UD
[Hz]
ASCK Pin Input Frequency (kHz)
153.6
307.2
500.0
614.4
19.2
38.4
76.8
1.2
2.4
4.8
9.6