Table of Contents
Advertisement
CHAPTER 14 LIN-UART
14.5 LIN-UART Baud Rate
MCLK
(Machine clock)
SCK
(External clock
input)
EXT
REST
OTO
214
Figure 14.5-1 LIN-UART Baud Rate Selection Circuit
Reload value: v
Receive
15-bit reload counter
Reload value: v
Transmit
0
15-bit reload counter
1
Counter value: T
Internal data bus
BGR14
BGR13
SMR
BGR12
register
BGR11
BGR10
BGR9
BGR8
FUJITSU SEMICONDUCTOR LIMITED
REST
Rxc = 0?
Reload
Rxc = v/2?
Txc = 0?
Reload
XC
Txc = v/2?
BGR7
BGR6
BGR5
BGR1
BGR4
register
BGR3
BGR2
BGR1
BGR0
MB95630H Series
Start bit falling
edge detection
Set
Receive
clock
F/F
0
Reset
1
EXT
Set
OTO
F/F
0
Reset
1
Transmit
clock
BGR0
register
MN702-00009-1v0-E
Advertisement
Table of Contents
