OMAPL137-HT Datasheet, PDF (360/444 Pages) Texas Instruments – Multimedia Device

OMAP4460
Public Version
SWPS046A – JANUARY 2012
www.ti.com
Table 5-185. UART Switching Characteristics (continued)
SIGNAL NAME MUX MODE
DESCRIPTION
MIN
UART2 (uart2_rts,
0
t_OT(1)(2)
MB[1:0] = 11 LB0 = 1 (Mode1)
uart2_tx): AB27 /
AA26
C_L, Output load
maximum frequency = 24 MHz
transmission line delay = 670 ps
20
t_OT(1)(2)
MB[1:0] = 11 LB0 = 1 (Mode1)
C_L, Output load
maximum frequency = 60 MHz
transmission line delay = 335 ps
2
t_OT(2)
MB[1:0] = 01 LB0 = 0 (Mode2)
C_L, Output load
maximum frequency = 25 MHz
transmission line delay = 335 ps
14
t_OT(1)(2)
MB[1:0] = 01 LB0 = 0 (Mode2)
C_L, Output load
maximum frequency = 48 MHz
transmission line delay = 536 ps
2
t_OT(2)
MB[1:0] = 10 LB0 = 1 (Mode3)
C_L, Output load
maximum frequency = 20 MHz
transmission line delay = 838 ps
23
t_OT(1)(2)
MB[1:0] = 10 LB0 = 1 (Mode3)
C_L, Output load
maximum frequency = 24 MHz
transmission line delay = 670 ps
16
t_OT(2)
MB[1:0] = 10 LB0 = 0 (Mode4)
C_L, Output load
maximum frequency = 4 MHz
transmission line delay = 1675 ps
16
t_OT(1)(2)
MB[1:0] = 10 LB0 = 0 (Mode4)
C_L, Output load
maximum frequency = 25 MHz
transmission line delay = 670 ps
2
t_OT(1)(2)
MB[1:0] = 10 LB0 = 0 (Mode4)
C_L, Output load
maximum frequency = 25 MHz
transmission line delay = 670 ps
5
t_OT(2)
MB[1:0] = 10 LB0 = 0 (Mode4)
C_L, Output load
maximum frequency = 25 MHz
transmission line delay = 536 ps
2
UART2 (uart2_rx,
2
t_OT(1)
4
uart2_tx) : B5 / B4
C_L, Output load
0
Universal Asynchronous Receiver/Transmitter (UART3)
UART3
0
t_OT(1)
SC[1:0] = 00
1
(uart3_cts_rctx,
uart3_rts_sd,
C_L, Output load
4
uart3_tx_irtx): F27
t_OT(1)
SC[1:0] = 01
0.4
/ F28 / G28
C_L, Output load
2
t_OT(1)
SC[1:0] = 10
0.6
C_L, Output load
7
UART3
1
t_OT(1)
4
(uart3_rx_irrx,
uart3_tx_irtx): B5 /
C_L, Output load
0
B4
UART3
2
t_OT
DS0 = 0 (Mode2)
(uart3_tx_irtx,
uart3_rts_sd,
C_L, Output load
maximum frequency = 20 MHz
transmission line delay = 1340 ps
5
uart3_cts_rctx): W2
/ W4 / Y2
t_OT
C_L, Output load
DS0 = 0 (Mode2)
maximum frequency = 48 MHz
transmission line delay = 670 ps
2
t_OT
DS0 = 0 (Mode2)
C_L, Output load
maximum frequency = 60 MHz
transmission line delay = 335 ps
2
t_OT
DS0 = 0 (Mode2)
C_L, Output load
maximum frequency = 75 MHz
transmission line delay = 402 ps
2
t_OT
DS0 = 1 (Mode1)
C_L, Output load
maximum frequency = 100 MHz
transmission line delay = 203 ps
2
MAX
10
25
4
5
5.6⁽⁴⁾
17
6.3
5
10.5⁽⁴⁾
28
12.5
20
16.8⁽⁴⁾
20
10
5
12.2
7
8⁽⁴⁾
11
30
50
15
60
5
21
7
33
30
50
15⁽³⁾
35
3⁽³⁾
5
3⁽⁴⁾
5
4⁽¹⁾
5
2⁽¹⁾
5
UNIT
ns
pF
ns
pF
ns
pF
ns
pF
ns
pF
ns
pF
ns
pF
ns
pF
ns
pF
ns
pF
ns
pF
ns
pF
ns
pF
ns
pF
ns
pF
ns
pF
ns
pF
ns
pF
ns
pF
ns
pF
360 Timing Requirements and Switching Characteristics
Submit Documentation Feedback
Product Folder Link(s): OMAP4460
Copyright © 2012, Texas Instruments Incorporated