ꢀ ꢁ ꢂ ꢃ ꢄꢅ ꢆ ꢇ ꢈꢉ ꢈꢀꢊ ꢀꢁ ꢂꢃ ꢄ ꢅ ꢆꢇ ꢈ ꢉ ꢋꢀꢊ ꢀꢁ ꢂꢃ ꢄ ꢅ ꢆꢇ ꢈ ꢉ ꢇ ꢀ
ꢌ ꢍ ꢎꢏ ꢐꢑꢒ ꢓꢍ ꢔ ꢀ ꢐꢍ ꢕ ꢍ ꢀꢖꢗ ꢂ ꢍ ꢕꢔ ꢖꢗ ꢒ ꢘꢓ ꢆꢏ ꢂꢂꢓ ꢘꢂ
SPRS226H − NOVEMBER 2003 − REVISED AUGUST 2005
peripheral register descriptions (continued)
Table 17. HPI Registers
HEX ADDRESS RANGE
−
ACRONYM
REGISTER NAME
COMMENTS
HPID
HPI data register
Host read/write access only
HPIC has both Host/CPU
read/write access
0188 0000
0188 0004
0188 0008
HPIC
HPIA
HPI control register
HPI address register (Write)
HPI address register (Read)
†
(HPIAW)
HPIA has both Host/CPU
read/write access
HPIA
(HPIAR)
†
0188 000C − 0189 FFFF
018A 0000
−
TRCTL
−
Reserved
HPI transfer request control register
Reserved
018A 0004 − 018B FFFF
†
Host access to the HPIA register updates both the HPIAW and HPIAR registers. The CPU can access HPIAW and HPIAR independently.
Table 18. GPIO Registers
HEX ADDRESS RANGE
01B0 0000
ACRONYM
GPEN
GPDIR
GPVAL
−
REGISTER NAME
GPIO enable register
01B0 0004
GPIO direction register
GPIO value register
Reserved
01B0 0008
01B0 000C
01B0 0010
GPDH
GPHM
GPDL
GPLM
GPGC
GPPOL
−
GPIO delta high register
GPIO high mask register
GPIO delta low register
GPIO low mask register
GPIO global control register
GPIO interrupt polarity register
Reserved
01B0 0014
01B0 0018
01B0 001C
01B0 0020
01B0 0024
01B0 0028 − 01B0 01FF
Silicon Revision Identification Register
(For more details, see the device characteristics listed in Table 1.)
01B0 0200
DEVICE_REV
−
01B0 0204 − 01B3 FFFF
Reserved
24
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