SCC2681AC1A44,512 NXP Semiconductors, SCC2681AC1A44,512 Datasheet - Page 22

• Manufacturer Part Number: SCC2681AC1A44,512
• Description: IC DUART 44-PLCC
• Manufacturer: NXP Semiconductors

Specifications of SCC2681AC1A44,512

• Features: False-start Bit Detection
• Package / Case: 44-PLCC
• Mounting Type: Surface Mount
• Voltage: 4.5 ~ 5.5V
• Number Of Channels: 2
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Fifo's: -
• Other names: 935274521512::SCC2681AC1A44::SCC2681AC1A44

Philips Semiconductors
TIMING DIAGRAMS
2004 Apr 06
Dual asynchronous receiver/transmitter (DUART)
(WRITE)
(READ)
A0–A3
D0–D7
D0–D7
WDN
RDN
CEN
OP0–OP7
IP0–IP6
RESET
WRN
RDN
FLOAT
t
t
AS
CS
t
PS
t
AH
t
DD
VALID
NOT
t
RW
OLD DATA
Figure 3. Reset Timing
Figure 5. Port Timing
Figure 4. Bus Timing
t
RES
t
DS
VALID
VALID
V
M
22
= 1.5V
t
CH
t
DF
t
PH
t
DH
t
PD
V
t
t
M
RWD
RWD
FLOAT
NEW DATA
SD00086
SD00089
V
V
OH
OL
SD00087
SCC2681
Product data