MAX3100CEE Maxim Integrated Products, MAX3100CEE Datasheet - Page 6

• Manufacturer Part Number: MAX3100CEE
• Description: IC UART SPI/MICRWIRE COMP 16QSOP
• Manufacturer: Maxim Integrated Products

Specifications of MAX3100CEE

• Features: Low Power
• Number Of Channels: 1, UART
• Fifo's: 8 Byte
• Protocol: RS232, RS485
• Voltage - Supply: 2.7 V ~ 5.5 V
• With Irda Encoder/decoder: Yes
• With False Start Bit Detection: Yes
• With Cmos: Yes
• Mounting Type: Surface Mount
• Package / Case: 16-SSOP (0.150", 3.90mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

SPI/MICROWIRE-Compatible
UART in QSOP-16
The transmitter section accepts SPI/MICROWIRE data,
formats it, and transmits it in asynchronous serial format
from the TX output. Data is loaded into the transmit-
Figure 2. Functional Diagram
6
IRQ
_______________________________________________________________________________________
T
INTERRUPT
(SOURCES)
R
LOGIC
Pr
RA/FE
TRANSMIT-DONE (TM)
DATA-RECEIVED (RM)
PARITY (PM)
FRAMING ERROR (RAM)/
RECEIVE ACTIVITY
(MASKS)
DIN
CS
SCLK
DOUT
INTERFACE
SPI
SHDN
B0
B1
B2
B3
buffer register from the SPI/MICROWIRE interface. The
MAX3100 adds start and stop bits to the data and
clocks the data out at the selected baud rate (Table 7).
Pr
Pt
Pt
Pr
Pr
RX-SHIFT REGISTER
TX-BUFFER REGISTER
TX-SHIFT REGISTER
RX-BUFFER REGISTER
RX-BUFFER REGISTER
GENERATOR
GENERATOR
BAUD-RATE
BAUD-RATE
D0r–D7r
D0t–D7t
9
9
9
9
X1
X2
XTAL
RA
FE
START/STOP-
BIT DETECT
ACTIVITY
DETECT
I / O
TX
RX
CTS
RTS