User's Manual

Table Of Contents
© 2014 Microchip Technology Inc. Preliminary DS60001270C-page 13
CY920
TABLE 1-13: JTAG
TABLE 1-14: VIDEO
TABLE 1-15: GPIO (MISCELLANEOUS)
Microchip has a set of example schematics that shows
how the external circuitry is typically connected to the
module. Please contact Microchip sales team for any
related documents or for any assistance.
Signal Type Description
TMS,TCK,TDI, TDO I/O JTAG ports for the DM920 SoC. Do not connect these pins.
Legend: O = Output I /O = Input /Output I = Input P = Power
Signal Type Description
AV0CLK O HD Clock
AV0CTRL0 O HD HSYNC
AV0CTRL1 O HD VSYNC
AV0CTRL2 O HD data enable, GPIO-07. This GPIO is available if HD interface is not
used.
HDDATA [15:0] O Lower 16 bits of HD video data
AV0DATA [3:0] O HDDATA [19:16]
AV1DATA [3:0] O HDDATA [23:20]
Legend: O = Output I /O = Input /Output I = Input P = Power
Signal Type Description
MII_CRS, MII_COL,
MII_TX_ER,MII_TXCLK
I/O GPIO-00, 01, 02, 03. It is used for Bluetooth control signals. For a
non-BT module, these signals can be used for other functions.
AV3CLK I/O GPIO-04, see Note 1
AV3CTRL0 I/O GPIO-05, see Note 1
MII_RXD3 I/O GPIO-11, see Note 1
HDDATA12 I/O GPIO-12, see Note 2
HDDATA13 I/O GPIO-13, see Note 2
HDDATA14 I/O GPIO-14, see Note 2
HDDATA15 I/O GPIO-15, see Note 2
SPF0 I/O GPIO-16, HD_INT (for systems with HDMI transmitter)
EXT_PA_EN1_5 I/O GPIO-18, FEM BSEL
EXT_PA_EN1_24 I/O GPIO-19, see Note 1
Legend: O = Output I /O = Input /Output I = Input P = Power
Note 1: These GPIOs are available.
2: These GPIOs are available if HD interface is not used.