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TCC76x
Specification Rev. 0.07
February 23, 2005
32-bit RISC Microprocessor for Digital Media Player
INTRODUCTION
Preliminary
1-3
1.3 Block Diagram
TDI, TMS, TCK
nTRST, TDO
XIN, XOUT
XTIN, XTOUT
XFILT
UT_TX / GPIO_B[8]
UT_RX / GPIO_B[9]
GPIO_A[15:0]
GPIO_B[29:21]
GPIO_B[9:7]
GPIO_B[5:0]
GPIO_D[17:15]
GPIO_A[11:0]
EXINT[3:0] /
GPIO_A[15:12]
TCO2 / GPIO_A[11]
TCO5 / GPIO_A[8]
TCO1 / GPIO_A[7]
TCO4 / GPIO_A[4]
TCO0 / GPIO_A[3]
TCO3 / GPIO_A[0]
USB_DP / GPIO_B[26], USB_DN / GPIO_B[27]
USBH_DP / GPIO_B[28], USBH_DN / GPIO_B[29]
ADIN0
ADIN2
ADIN4
GPIO_A[11:10]
GPIO_A[9:8]
GPIO_D[17:16]
GPIO_A[3] / CDAI
GPIO_A[2] / CLRCK
GPIO_A[1] / CBCLK
DAO / GPIO_B[24]
MCLK / GPIO_B[23]
BCLK / GPIO_B[21]
DAI / GPIO_B[25]
LRCKO / GPIO_B[22]
Boot ROM
(4KB)
Ext. Memory
Interface
USB1.1
Host / Device
APB
Bridge
SRAM
(64KB)
DAI (I2S)
for
CODEC
&
CD-DSP
AHB Arbiter
DMA
(2-channel)
ECC
Generation
JTAG
ARM940T
AHB Wrapper
PLL &
CLK Generator
Interrupt
Controller
I2C
UART/IrDA
GPIO
ADC
Timers /
Counters
GSIO
DQM[0:1] / XA[21:20]
DQS[1:0] / XA[19:18]
ND_CLE / XA[17]
ND_ALE / SD_nRAS / XA[16]
SD_nCAS / XA[15]
SD_BA[1:0] / XA[14:13]
XA[12:0]
XD[15:0]
nOE, nWE, nCS[3:0]
SD_nCS, SD_CKE
SD_CLK
ND_nWE
IDE_nCS1
READY
GPIO_D[21:15]
GPIO_A[3:0]
Video Input
Interface
Figure 1.1 TCC760 Functional Block Diagram
TDI, TMS, TCK
nTRST, TDO
XIN, XOUT
XTIN, XTOUT
XFILT
UT_TX / GPIO_B[8]
UT_RX / GPIO_B[9]
GPIO_A[31:0]
GPIO_B[29:0]
GPIO_C[15:0]
GPIO_D[21:0]
GPIO_B[13:10]
GPIO_A[11:0]
EXINT[3:0] /
GPIO_A[15:12]
TCO2 / GPIO_A[11]
TCO5 / GPIO_A[8]
TCO1 / GPIO_A[7]
TCO4 / GPIO_A[4]
TCO0 / GPIO_A[3]
TCO3 / GPIO_A[0]
USB_DP / GPIO_B[26], USB_DN / GPIO_B[27]
USBH_DP / GPIO_B[28], USBH_DN / GPIO_B[29]
ADIN[7:0]
GPIO_A[11:10]
GPIO_A[9:8]
GPIO_D[17:16]
GPIO_A[3] / CDAI
GPIO_A[2] / CLRCK
GPIO_A[1] / CBCLK
DAO / GPIO_B[24]
MCLK / GPIO_B[23]
BCLK / GPIO_B[21]
DAI / GPIO_B[25]
LRCKO / GPIO_B[22]
Boot ROM
(4KB)
Ext. Memory
Interface
USB1.1
Host / Device
APB
Bridge
SRAM
(64KB)
DAI (I2S)
for
CODEC
&
CD-DSP
AHB Arbiter
DMA
(2-channel)
ECC
Generation
JTAG
ARM940T
AHB Wrapper
PLL &
CLK Generator
Interrupt
Controller
I2C
UART/IrDA
GPIO
ADC
Timers /
Counters
GSIO
DQM[0:3] / XA[23:20]
DQS[1:0] / XA[19:18]
ND_CLE / XA[17]
ND_ALE / SD_nRAS / XA[16]
SD_nCAS / XA[15]
SD_BA[1:0] / XA[14:13]
XA[12:0]
XD[31:0]
nOE, nWE, nCS[3:0]
SD_nCS, SD_CKE
SD_CLK
ND_nWE
IDE_nCS1
READY
GPIO_A[31:16] / PD[15:0]
GPIO_B20 / ACBIAS
GPIO_B19 / PXCLK
GPIO_B18 / VSYNC
GPIO_B17 / HSYNC
LCD,
NTSC/PAL
Interface
GPIO_D[21:15]
GPIO_A[3:0]
Video Input
Interface
Figure 1.2 TCC761 Functional Block Diagram
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