TCC720 Datasheet, PDF (51/143 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
GPIO PORT
Preliminary Spec 0.51
USB[1:0] [27:26]
GPIO_B[27:26] Function Select
0
GPIO_B[27:26] pin is working as Normal GPIO Function
GPIO_B[27] pin is working as USB D- Port
3
GPIO_B[26] pin is working as USB D+ Port
DAI[3:0] [24:21]
GPIO_B[24:21] Function Select
0
GPIO_B[24:21] pin is working as Normal GPIO Function
DAI[3] = 1 GPIO_B[24] pin is working as DAO signal of DAI block
DAI[2] = 1 GPIO_B[23] pin is working as MCLK signal of DAI block
DAI[1] = 1 GPIO_B[22] pin is working as LRCK signal of DAI block
DAI[0] = 1 GPIO_B[21] pin is working as BCLK signal of DAI block
UTX [8]
0
1
GPIO_B[8] Function Select
GPIO_B[8] pin is working as Normal GPIO Function
GPIO_B[8] : UART TX signal of UART block
NWE [7]
0
1
GPIO_B[7] Function Select
GPIO_B[7] pin is working as Normal GPIO Function
GPIO_B[7] : ND_nWE (write enable for NAND flash) of memory controller
CS[3:0] [5:2]
0
CS[3] = 1
CS[2] = 1
CS[1] = 1
CS[0] = 1
GPIO_B[5:2] Function Select
GPIO_B[5:2] pin is working as Normal GPIO Function
GPIO_B[5] : nCS3 or ND_nOE3 of memory controller
GPIO_B[4] : nCS2 or ND_nOE2 of memory controller
GPIO_B[3] : nCS1 or ND_nOE1 of memory controller
GPIO_B[2] : nCS0 or ND_nOE0 of memory controller
SCS [1]
0
1
GPIO_B[1] Function Select
GPIO_B[1] pin is working as Normal GPIO Function
GPIO_B[1] : SD_nCS (chip select for SDRAM) of memory controller
CKE [0]
0
1
GPIO_B[0] Function Select
GPIO_B[0] pin is working as Normal GPIO Function
GPIO_B[0] : SD_CKE (clock enable for SDRAM) of memory controller
6-6