Texas Instruments TMS320VC5402 Automobile Accessories User Manual


 
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
t
d(HCS-HRDY)
HCS
HDS
HRDY
Figure 36. Using HCS to Control Accesses
HINT
CLKOUT
t
d(COH-HTX)
Figure 37. HINT Timing
GPIOx Input Mode
CLKOUT
t
h(GPIO-COH)
GPIOx Output Mode
t
su(GPIO-COH)
t
d(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