TCC720 Datasheet, PDF (8/143 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
INTRODUCTION
Preliminary Spec 0.51
General Purpose I/O
Signal
Shared Signal NUM Type
Description
GPIO_A[15:12]
EXINT[3:0]
124:121 I/O GPIO_A[15:12] / External Interrupt Source 3 ~ 0
GSIO2[3:0]
GPIO_A[11:8]
(SDI_2, FRM_2, 118:115 I/O GPIO_A[11:8] / General Purpose Serial I/O 2
SCK_2, SDO_2)
GSIO1[3:0]
114:113
GPIO_A[7:4]
(SDI_1, FRM_1,
111
I/O GPIO_A[7:4] / General Purpose Serial I/O 1
SCK_1, SDO_1) 108
GSIO0[3:1] (SDI_0,
GPIO_A[3:1]
FRM_0, SCK_0) /
GPIO_A[3:1] / General purpose serial I/O 0 /
107:105 I/O
CDIF[2:0] (CDAI,
CD interface signals
CLRCK, CBCLK)
GPIO_A[0]
GSIO0[0] (SDO_0) 104
I/O GPIO_A[0] / General purpose serial out 0
GPIO_B[29:28]
-
54:53 I/O GPIO_B[29:28]
GPIO_B[27:26] USB_DP, USB_DN 52:51 I/O GPIO_B[27:26] / USB_DP, USB_DN
DAI
68
DAO
67
GPIO_B[25:21]
MCLK
66
I/O GPIO_B[25:21] / I2S Interface Signals
LRCK
63
BCLK
62
GPIO_B[9:8]
UT_RX / IDE_nCS1 61
UT_TX
60
GPIO_B[9:8] / UART Interface Signals
I/O
IDE chip select 1
GPIO_B7
ND_nWE
57
I/O GPIO_B7 / Write enable for NAND flash
GPIO_B[5:2]
nCS[3:0]
50:47 I/O GPIO_B[5:2] / External Chip Select 3 ~ 0
GPIO_B1
SD_nCS
46
I/O GPIO_B1 / Chip select for SDRAM
GPIO_B0
SD_CKE
56
I/O GPIO_B0 / SDRAM clock control
1-5