SC28C198A1A PHILIPS [NXP Semiconductors], SC28C198A1A Datasheet - Page 48

• Manufacturer Part Number: SC28C198A1A
• Description: Octal UART for 3.3V and 5V supply voltage
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
1999 Jan 14
ADDRESS
Octal UART for 3.3V and 5V supply voltage
DACKN
W_RN
ADDRESS
SCLK
DATA
CEN
DACKN
W_RN
SCLK
DATA
CEN
INVALID
INVALID
C1
INVALID
t
CS
t
t
C1
CS
RWS
INVALID
Figure 2. Basic Write Cycle, ASYNC
C2
Figure 3. Basic Write Cycle, SYNC
t
RWS
t
AS
VALID
t
RWH
t
CH
t
C3
AH
C2
48
t
AS
DAK
t
DS
VALID
C4
VALID
t
RWH
t
DLY
DH
t
C4
C3
AH
INVALID
C4 END
DAK
t
C1
DS
INVALID
DLY
DAK
VALID
C4
DLY
t
DH
t
CH
C4
t
STP
C2
DAK
CEN HIGH
INVALID
DLY
t
RWD
SC28L198
Product specification
INVALID
SD00194
SD00195