Texas Instruments TMS320VC5402 - Manual (Page 64)

TMS320VC5402
FIXEDĆPOINT DIGITAL SIGNAL PROCESSOR
SPRS079E – OCTOBER 1998 – REVISED AUGUST 2000
64 POST OFFICE BOX 1443
•
HOUSTON, TEXAS 77251–1443
HPI8 timing (continued)
Second Byte First Byte Second Byte
td(HCS-HRDY)
HCS
HDS
HRDY
Figure 36. Using HCS to Control Accesses
HINT
CLKOUT
td(COH-HTX)
Figure 37. HINT Timing
GPIOx Input Mode†
CLKOUT
th(GPIO-COH)
GPIOx Output Mode†
tsu(GPIO-COH)
td(COH-GPIO)
† GPIOx refers to HD0, HD1, HD2, ...HD7, when the HD bus is configured for general-purpose input/output (I/O).
Figure 38. GPIOx † Timings