upd78f0148m1gka1-9eu Renesas Electronics Corporation., upd78f0148m1gka1-9eu Datasheet - Page 371

• Manufacturer Part Number: upd78f0148m1gka1-9eu
• Description: 8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

BUSY0/P141
SCKA0/P142
STB0/P145
SOA0/P144
SIA0/P143
PM145
PM144
PM142
ATE0
DIR0
Automatic data
transfer interval
specification
register 0 (ADTI0)
6-bit counter
P145
P142
RXAE
Serial I/O shift
register 0 (SIOA0)
Serial transfer
controller
Buffer RAM
P144
TXAE
Figure 17-1. Block Diagram of Serial Interface CSIA0
Serial clock
counter
Automatic data
transfer address
point specification
register 0 (ADTP0)
MASTER0
Selector
ATM0
f
W
/6 to f
Internal bus
generator
Interrupt
Divisor selection
Automatic data
transfer address
count register 0
(ADTC0)
W
/32
(BRGCA0)
register 0
Baud rate
generator
2
ATSTP0 ATSTA0
Serial trigger
register 0 (CSIT0)
f
X
INTACSI
STBE0 BUSYE0
4
3
BUSYLV0 ERRE0 ERRF0 TSF0
Serial status
register 0 (CSIS0)