TCC720 Datasheet, PDF (95/143 Pages) List of Unclassifed Manufacturers – 32-bit RISC Microprocessor For Digital Media Player

TCC720
32-bit RISC Microprocessor for Digital Media Player
Dec. 16. 2002
GSIO
Preliminary Spec 0.51
GSIO Register Map (Base Address = 0x80000700)
Name Address Type
Reset
Description
GSDO0 0x00 R/W
GSIO0 Output Data Register
GSDI0 0x04 R/W
GSIO0 Input Data Register
GSCR0 0x08 R/W
GSIO0 Control Register
GSGCR 0x0C R/W
GSIO Global Control Register
GSDO1 0x10 R/W
GSIO1 Output Data Register
GSDI1 0x14 R/W
GSIO1 Input Data Register
GSCR1 0x18 R/W
GSIO1 Control Register
GSDO2 0x20 R/W
GSIO2 Output Data Register
GSDI2 0x24 R/W
GSIO2 Input Data Register
GSCR2 0x28 R/W
GSIO2 Control Register
GSDO3 0x30 R/W
GSIO3 Output Data Register
GSDI3 0x34 R/W
GSIO3 Input Data Register
GSCR3 0x38 R/W
GSIO3 Control Register
GSIOn Output Data Register (GSDO0, GSDO1, GSDO2, GSDO3)
31 30 29 28 27 26 25 24 23 22 21 20
Reserved
15 14 13 12 11 10 9 8 7 6 5 4
Data to GSIO Output Pin
0x800007x0
19 18 17 16
WORD[3:0]
3210
WORD[3:0] [19:16]
GSIO word size
n
GSIO data has (n+1) bit unit, n = 0 ~ 15
*) This field is valid only if WS of GSCRn register is set to 1.
GSIOn Input Data Register (GSDI0, GSDI1, GSDI2, GSDI3)
0x800007x4
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
Reserved
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Data from GSIO Input Pin
*) These registers is updated every writing to GSDO registers.
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