Freescale Semiconductor DSP56366 - Manual (Page 356)

Programming Sheets
DSP56366 24-Bit Digital Signal Processor User Manual, Rev. 4
D-48 Freescale Semiconductor
Figure D-33. GPIO Port B
Application: Date:
Programmer:
Sheet 1 of 4
GPIO
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
DR5 DR4 DR3 DR2 DR1 DR0 DR6 DR15 DR14 DR13 DR12 DR8 DR11 DR9 DR10 Direction Register
X:$FFFFC8
Reset = $0
(HDDR)
Read/Write
Host Data
DRx = 0 → PBx is Input DRx = 1 → PBx is Output
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
D5 D4 D3 D2 D1 D0 D6 D15 D14 D13 D12 D8 D11 D9 D10 Register
X:$FFFFC9
Reset = Undefined
(HDR)
Read/Write
Host Data
Dx holds value of corresponding HDI08 GPIO pin.
DR7
D7
Function depends on HDDR.
Port B (HDI08)
See the HDI08 HPCR Register (Figure D-8) for additional Port B GPIO control bits.