TCC76 Datasheet, PDF (104/259 Pages) List of Unclassifed Manufacturers – 32-bit RISC Microprocessor For Digital Media Player

TCC76x
Specification Rev. 0.07
32-bit RISC Microprocessor for Digital Media Player
February 23, 2005
GPIO PORT
GPIO_B Test Select Register (GTSEL_B)
31 30 29 28 27 26 25 24
0
EX1A EX2
0
EX1B
15 14 13 12 11 10 9 8
0
IDECS
23 22 21
GST[2:0]
765
0
20 19
43
EX1CLK
0x8000031C
18 17 16
0
210
0 FOUT
If a bit is set to 1, and the corresponding bit of GSEL_B is 0, GPIO_B pin is used by the
other dedicated peripherals.
EX1A [29]
GPIO_B[29] Function Select
0
GPIO_B[29] pin is working as Normal GPIO Function or USB DN
1
GPIO_B[29] pin is working as EX1CLK from Clock Controller
EX2 [28]
0
1
GPIO_B[28] Function Select
GPIO_B[28] pin is working as Normal GPIO Function or USB DP
GPIO_B[28] pin is working as EX2CLK from Clock Controller
EX1A [24]
GPIO_B[24] Function Select
0
GPIO_B[24] pin is working as Normal GPIO Function or I2S Data
Output
1
GPIO_B[24] pin is working as EX1CLK from Clock Controller
GST [23:21]
GPIO_B[23:21] Function Select
0
GPIO_B[23:21] pin is working as Normal GPIO Function
GST[2] = 1 GPIO_B[23] pin is working as FRM of 1 of 4 GSIO blocks
GST[1] = 1 GPIO_B[22] pin is working as SCK of 1 of 4 GSIO blocks
GST[0] = 1 GPIO_B[21] pin is working as SDO of 1 of 4 GSIO blocks
IDECS [9]
GPIO_B[9] Function Select
0
GPIO_B[9] pin is working as Normal GPIO Function
1
GPIO_B[9] pin is working as IDE_nCS1
EX1CLK
[5:2]
0
1
GPIO_B[5:2] Function Select
GPIO_B[5:2] pin is working as Normal GPIO Function
GPIO_B[5:2] pin is working as EX1CLK from Clock Controller
FOUT [0]
GPIO_B[0] Function Select
0
GPIO_B[0] pin is working as Normal GPIO Function
1
GPIO_B[0] pin is working as FOUT from Clock Controller
Preliminary
7-6