Motorola DSP56305 User Manual page 240

HOST INTERFACE (HI32)
HOST PORT SIGNALS
HI32 Port
PCI Mode
Signal
HP37 HAD
HP38 HAD
HP39 HAD
HP40 HAD
HP41 HAD
HP42 HAD
HP43 HAD
HP44 HAD
HP45 HAD
HP46 HAD
HP47 HAD
HP48 HAD
HP49 HRST
HP50 HINTA
Note: 1. Must be forced or pulled to Vcc or GND
2. Schmitt trigger buffer on input - should be forced or pulled to Vcc if not used
3. Schmitt trigger buffer on input
4. Must be forced or pulled up to Vcc
5. Should be pulled to Vcc or GND if not used
Should be forced or pulled to Vcc or GND if not used
6.
Output is high impedance if HRF ≠ $0. Input is disconnected if HTF ≠ $0.
7.
6-92
Enhanced General Bus
Mode
5
HD12
5
HD13
5
HD14
5
HD15
6, 7
HD16
6, 7
HD17
6, 7
HD18
6, 7
HD19
6, 7
HD20
6, 7
HD21
6, 7
HD22
6, 7
HD23
3
HRST
DSP56305 User's Manual
General Bus Mode GPIO Mode
disconnected
disconnected
disconnected
disconnected
disconnected
disconnected
disconnected
disconnected
disconnected
disconnected
disconnected
disconnected
MOTOROLA