MAX3110EEWI-T Maxim Integrated, MAX3110EEWI-T Datasheet - Page 16

• Manufacturer Part Number: MAX3110EEWI-T
• Description: UART Interface IC
• Manufacturer: Maxim Integrated
• Type: SPI/MICROWIRE-Compatible UART with Integrated ESD-Protected RS-232 Transceiverr

Specifications of MAX3110EEWI-T

• Number Of Channels: 1
• Data Rate: 250 Kbps
• Supply Voltage - Max: 5.5 V
• Supply Voltage - Min: 4.5 V
• Supply Current: 0.6 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Package / Case: SOIC-28 Wide
• Description/function: SPI/MICROWIRE-Compatible UART with integrated ESD-protected RS-232 transceiver
• Mounting Style: SMD/SMT
• Operating Supply Voltage: 5 V
• Propagation Delay Time Ns: 150 ns

MAX3110E/MAX3111E
16
Notes:
bit 15: DOUT
R = 1, Data is available to be read or is being read from the
receive register or FIFO.
R = 0, Receive register and FIFO are empty.
bit 14: DOUT
T = 1, Transmit buffer is empty.
T = 0, Transmit buffer is full.
bits 13–0: DOUT
Zeros
SPI/MICROWIRE-Compatible UART and ±15kV ESD-
Protected RS-232 Transceivers with Internal Capacitors
Table 2. Write Configuration (D15, D14 = 1, 1)
D15 is present at DOUT on CS’s falling edge. Consecutive bits are clocked out on SCLK’s falling edge.
DOUT
BIT
DIN
15
R
1
14
1
T
FEN
13
0
SHDNi
12
0
TM
11
0
RM
10
0
PM
9
0
RAM
8
0
bits 15, 14: DIN
1,1 = Write Configuration
bit 13: DIN
FEN = 0, FIFO is enabled.
FEN = 1, FIFO is disabled.
bit 12: DIN
SHDNi = 1, Enter software shutdown.
SHDNi = 0, Exit software shutdown.
bit 11: DIN
TM = 1, Transmit buffer empty interrupt is enabled.
TM = 0, Transmit buffer empty interrupt is disabled.
bit 10: DIN
RM = 1, Data available in the receive register or FIFO interrupt
is enabled.
RM = 0, Data available in the receive register or FIFO interrupt
is disabled.
bit 9: DIN
PM = 1, Parity bit high received interrupt is enabled.
PM = 0, Parity bit received interrupt is disabled.
bit 8: DIN
RAM = 1, Receiver-activity (shutdown mode)/Framing-error
(normal operation) interrupt is enabled.
RAM = 0, Receiver-activity (shutdown mode)/Framing-error
(normal operation) interrupt is disabled.
bit 7: DIN
IR = 1, IrDA mode is enabled.
IR = 0, IrDA mode is disabled.
bit 6: DIN
ST = 1, Transmit two stop-bits.
ST = 0, Transmit one stop-bit.
bit 5: DIN
PE = 1, Parity is enabled for both transmit (state of Pt) and
receive.
PE = 0, Parity is disabled for both transmit and receive.
bit 4: DIN
L = 1, 7-bit words (8-bit words if PE = 1)
L = 0, 8-bit words (9-bit words if PE = 1)
bits 3–0: DIN
B3–B0 = XXXX, Baud-Rate Divisor Select Bits (see Table 6)
IR
7
0
ST
6
0
PE
5
0
4
L
0
B3
3
0
B2
2
0
Maxim Integrated
B1
1
0
B0
0
0