Digital Media System-on-Chip (DMSoC) Product Preview

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PRODUCT PREVIEW
TMS320DM355
Digital Media System-on-Chip (DMSoC)
SPRS463A – SEPTEMBER 2007 – REVISED SEPTEMBER 2007
Table 2-23. DM355 Pin Descriptions (continued)
Name BGA Type Group Power PU Reset Description
(4)
Mux Control
ID
(1)
Supply
(2)
PD
(3)
State
USB_VBUS E5 A I/O USBP For host or device mode operation, tie the
HY VBUS/USB power signal to the USB
connector.
When used in OTG mode operation, tie
VBUS to the external charge pump and to
the VBUS signal on the USB connector.
When the USB is not used, tie VBUS to
V
SS_USB
.
USB_DRVVBU C5 O USBP V
DD
Digital output to control external 5 V supply
S HY
V
SS_USB_REF
C8 GND USBP V
DD
USB Ground Reference
HY
Connect directly to ground and to USB_R1
via
10K Ω ± 1% resistor placed as close to the
device as possible.
V
DDA33_USB
J8 PWR USBP V
DD
Analog 3.3 V power USB PHY (Transceiver)
HY
V
SS_USB
B7 GND USBP V
DD
Analog 3.3 V ground for USB PHY
HY (Transceiver)
V
DDA33_USB_PLL
B6 PWR USBP V
DD
Common mode 3.3 V power for USB PHY
HY (PLL)
V
SS_USB
D6 GND USBP V
DD
Common mode 3.3 V ground for USB PHY
HY (PLL)
V
DDA13_USB
H7 PWR USBP V
DD
Analog 1.3 V power for USB PHY
HY
V
SS_USB
E6 GND USBP V
DD
Analog 1.3 V ground for USB PHY
HY
V
DDD13_USB
C6 PWR USBP V
DD
Digital 1.3 V power for USB PHY
HY
MMCSD0_CLK A15 I/O MMC V
DD
out L MMCSD0: Clock PINMUX4[2].MMCS
SD0 D0_MS
MMCSD0_CMD C14 I/O MMC V
DD
in MMCSD0: Command PINMUX4[2].MMCS
SD0 D0_MS
MMCSD0_DAT A14 I/O MMC V
DD
in MMCSD0: DATA3 PINMUX4[2].MMCS
A3 SD0 D0_MS
MMCSD0_DAT B13 I/O MMC V
DD
in MMCSD0: DATA2 PINMUX4[2].MMCS
A2 SD0 D0_MS
MMCSD0_DAT D14 I/O MMC V
DD
in MMCSD0: DATA1 PINMUX4[2].MMCS
A1 SD0 D0_MS
MMCSD0_DAT B14 I/O MMC V
DD
in MMCSD0: DATA0 PINMUX4[2].MMCS
A0 SD0 D0_MS
UART0_RXD U18 I UART V
DD
in UART0: Receive Data
0
Used for UART boot mode
UART0_TXD T18 O UART V
DD
out H UART0: Transmit Data
0
Used for UART boot mode
SPI0_SDENA[0] B12 I/O SPI0 / V
DD
in SPI0: Enable / Chip Select 0 PINMUX4[0].SPI0_S
/ GIO103 GIO DENA
GIO: GIO[103]
SPI0_SCLK C12 I/O SPI0 V
DD
in SPI0: Clock
SPI0_SDI / A12 I/O SPI0 / V
DD
in SPI0: Data In PINMUX4[1].SPI0_S
GIO102 GIO DI
GIO: GIO[102]
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