SCC2698BC1A84 NXP Semiconductors, SCC2698BC1A84 Datasheet - Page 4

• Manufacturer Part Number: SCC2698BC1A84
• Description: UART Interface IC 8CH. UART ENHANCED
• Manufacturer: NXP Semiconductors
• Type: Octal UARTr

Specifications of SCC2698BC1A84

• Number Of Channels: 8
• Data Rate: 115.2 Kbps
• Supply Voltage (max): 5.25 V
• Supply Voltage (min): 4.75 V
• Supply Current: 30 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Package / Case: PLCC-84
• Description/function: Single-chip MOS-LSI communications device
• Mounting Style: SMD/SMT
• Operating Supply Voltage: 5 V
• Lead Free Status / Rohs Status: Details
• Other names: SCC2698BC1A84,512

Philips Semiconductors
BLOCK DIAGRAM
2006 Aug 07
Enhanced octal universal asynchronous
receiver/transmitter (Octal UART)
X1/CLK
RESET
A0–A5
D0–D7
WRN
RDN
CEN
X2
6
8
OPERATION CONTROL
R/W CONTROL
(SAME AS A)
(SAME AS A)
(SAME AS A)
BUS BUFFER
OSCILLATOR
POWER-ON
ADDRESS
BLOCK C
BLOCK D
BLOCK B
DECODE
CRYSTAL
TIMING
LOGIC
CONTROL
TIMING
Figure 2. Block Diagram
INTERNAL DATA
BUS
4
FUNCTION SELECT
INTERRUPT CONTROL
TRANSMIT HOLD
TRANSMIT SHIFT
RECEIVE SHIFT
RECEIVE HOLD
DETECTORS (4)
REGISTER (3)
OUTPUT PORT
CHANGE-OF-
CHANNEL A
CHANNEL B
(AS ABOVE)
SELECTORS
INPUT PORT
REGISTER
REGISTER
REGISTER
COUNTER/
CSR Rx
CSR Tx
MR1, 2
LOGIC
CLOCK
STATE
TIMING
TIMER
OPCR
CTUR
IPCR
CTLR
ACR
CR
SR
ACR
IMR
ISR
BLOCK A
SCC2698B
2
2
2
2
2
Product data sheet
TxDA
RxDA
TxDb
RxDb
MPI0
MPIb
MPP1
MPP2
MPO
INTRAN
SD00185