SCC2698B Philips Semiconductors, SCC2698B Datasheet - Page 21

• Manufacturer Part Number: SCC2698B
• Description: Enhanced octal universal asynchronous receiver/transmitter Octal UART
• Manufacturer: Philips Semiconductors

www.DataSheet4U.com
Philips Semiconductors
2000 Jan 31
Enhanced octal universal asynchronous
receiver/transmitter (Octal UART)
(WRITE)
(READ)
A0–A5
D0–D7
D0–D7
WRN
CEN
RDN
t
AS
FLOAT
INTRAN–INTRDN,
MPOa–MPOh
MPP1a–MPP1h,
MPP2a–MPP2h
TxDa–TxDh,
D0–D7,
RESET
t
CS
t
AH
t
DD
NOT VALID
Figure 4. Test Conditions on Outputs
t
RW
Figure 5. Reset Timing
Figure 6. Bus Timing
150pF
60pF
t
DS
t
VALID
21
RES
2.7K
VALID
6K
t
t
t
CH
DF
DH
t
t
RWD
RWD
+5V
SD00169
+5V
FLOAT
1.6K
SD00187
SCC2698B
SD00188
Product specification