UPD78323 NEC, UPD78323 Datasheet - Page 38

• Manufacturer Part Number: UPD78323
• Description: 16/8-BIT SINGLE-CHIP MICROCONTROLLER
• Manufacturer: NEC

R
T
X
X
D
D
RXB
Receive Buffer
Shift Register
Receive
Control
Check
Parity
16
1
PE
INTSR
FE
Figure 3-6. Asynchronous Serial Interface Block Diagram
OVE
ASIS
INTSER
TXS
Shift Register
Send Control
Internal Bus
Addition
Parity
16
1
REX
INTST
PS1
PS0
CL
SL
ASIM
f
Send/Receive Baud Rate Generator Output
CLK
SCK
/4
1
2
Clear
Match
BRG
Baud Rate Generator
BRGM
f
CLK
/8