SCC2691AC1A28-T NXP Semiconductors, SCC2691AC1A28-T Datasheet - Page 18

• Manufacturer Part Number: SCC2691AC1A28-T
• Description: UART 1-CH 5V 28-Pin PLCC T/R
• Manufacturer: NXP Semiconductors

Specifications of SCC2691AC1A28-T

• Package: 28PLCC
• Number Of Channels Per Chip: 1
• Maximum Data Rate: 0.1152 MBd
• Transmitter And Receiver Fifo Counter: No
• Operating Supply Voltage: 5 V
• Minimum Single Supply Voltage: 4.5 V
• Maximum Processing Temperature: 245 °C
• Maximum Supply Current: 2 mA

Philips Semiconductors
2006 Aug 04
RxRDY/
FFULL
MPO
RECEIVER
ENABLED
RxRDY
(SR0)
FFULL
(SR1)
RDN
OVERRRUN
TRANS-
MITTER
ENABLED
(SR4)
NOTES;
1. Timing shown for MR1[7].
2. Shown for ACR[2:] = 111 and MR1[6] = 0.
Universal asynchronous receiver/transmitter (UART)
TxRDY
(SR2)
WRN
CTSN
(MPI)
RTSN
(MPO)
RxD
RTS
MPO
TxD
NOTES:
1. TIMING SHOWN FOR MR2[4] = 1.
2. TIMING SHOWN FOR MR2[5] = 1.
2
1
1
2
D1
CR[7:4] = 1010
MPO = 1 (CR[7:4] = 1010)
D2
D1
D2
D1
S
D1
D
D2
D3
D2
D3
Figure 10. Transmitter Timing
S = STATUS
D = DATA
Figure 11. Receiver Timing
START
BREAK
D3
18
D4
D4
BREAK
D5 WILL
BE LOST
STOP
BREAK
D5
TRANSMITTED
D4
S
D5 WILL
NOT BE
D2
D6
D
S
D3
D
CR[7:4] = 1010
S
D4
D6
D
D7
SCC2691
Product data sheet
RESET BY
COMMAND
D6
SD00129
SD00128
D8