www.ti.com
TMS320VC5416
Fixed-Point Digital Signal Processor
SPRS095O – MARCH 1999 – REVISED JANUARY 2005
5.5.10.2
McBSP General-Purpose I/O Timing
Table 5-22. McBSP General-Purpose I/O Timing Requirements
5416-120
5416-160
MIN
t
su(BGPIO-COH)
t
h(COH-BGPIO)
(1)
Setup time, BGPIOx input mode before CLKOUT high
(1)
Hold time, BGPIOx input mode after CLKOUT high
(1)
7
0
MAX
ns
ns
UNIT
BGPIOx refers to BCLKRx, BFSRx, BDRx, BCLKXx, or BFSXx when configured as a general-purpose input.
Table 5-23. McBSP General-Purpose I/O Switching Characteristics
5416-120
5416-160
MIN
t
d(COH-BGPIO)
(1)
Delay time, CLKOUT high to BGPIOx output mode
(1)
–2
MAX
4
ns
PARAMETER
UNIT
BGPIOx refers to BCLKRx, BFSRx, BDRx, BCLKXx, or BFSXx when configured as a general-purpose output.
t
su(BGPIO-COH)
CLKOUT
t
h(COH-BGPIO)
BGPIOx Input Mode
(see Note A)
t
d(COH-BGPIO)
BGPIOx Output Mode
(see Note B)
A.
B.
BGPIOx refers to BCLKRx, BFSRx, BDRx, BCLKXx, or BFSXx when configured as a general-purpose input.
BGPIOx refers to BCLKRx, BFSRx, BCLKXx, BFSXx, or BDXx when configured as a general-purpose output.
Figure 5-23. McBSP General-Purpose I/O Timings
Electrical Specifications
81
TI [ TEXAS INSTRUMENTS ]
