OMAP4470_15 Datasheet, PDF (145/450 Pages) Texas Instruments – Multimedia Device Engineering Sample ES1.0

Public Version
OMAP4470
www.ti.com
SWPS048A – AUGUST 2012 – REVISED JANUARY 2013
3.3.9 UART DC Electrical Characteristics
Table 3-13 summarizes the UART dc electrical characteristics in multiplexing mode 0.
NOTE
For more information on the IO cell configurations (MB[1:0] and LB0, SC[1:0]), see the
Control Module / Control Module Functional Description / Functional Register Description /
Signal Integrity Parameter Control Registers With Pad Group Assignment section of the
OMAP4470 TRM.
Table 3-13. UART DC Electrical Characteristics
PARAMETER
MIN
Signals in Mode 0: uart3_cts_rctx, uart3_rts_sd, uart3_rx_irrx, uart3_tx_irtx
(Bottom Balls: F27 / F28 / G27 / G28)
C_LOAD Load capacitance
SC[1:0] = 00
4
SC[1:0] = 01
2
SC[1:0] = 10
7
t_OT
Output transition time (rise time, t_R or SC[1:0] = 00
1
fall time, t_F) measured between 10%
to 90% of PAD voltage, minimum at
SC[1:0] = 01
0.4
the minimum load and maximum at SC[1:0] = 10
0.6
the maximum load
1.8-V Mode
V_IH
V_IL
V_HYS(3)
V_OH
V_OL
Input high-level threshold
Input low-level threshold
Input hysteresis voltage
Output high-level threshold (I_OH = –4 mA)
Output low-level threshold (I_OL = 4 mA)
0.65 * vdds_1p8v
–0.3
150
vdds_1p8v – 0.45
NOM
MAX
60
21
33
15
5
7
vdds_1p8v + 0.3
0.35 * vdds_1p8v
0.45
UNIT
pF
ns
V
V
mV
V
V
Copyright © 2012–2013, Texas Instruments Incorporated
Submit Documentation Feedback
Product Folder Links: OMAP4470
Electrical Characteristics 145