ZHCSDB4B MARCH 2013 – January 2015 DS90UH928Q-Q1
PRODUCTION DATA.
PIN | I/O, TYPE | DESCRIPTION | |
---|---|---|---|
NAME | NO. | ||
FPD-LINK OUTPUT INTERFACE | |||
TxCLKOUT- | 18 | O, LVDS | Inverting LVDS Clock Output The pair requires external 100Ω differential termination for standard LVDS levels |
TxCLKOUT+ | 17 | O, LVDS | True LVDS Clock Output The pair requires external 100Ω differential termination for standard LVDS levels |
TxOUT[3:0]- | 16, 20, 22, 24 | O, LVDS | Inverting LVDS Data Outputs Each pair requires external 100Ω differential termination for standard LVDS levels |
TxOUT[3:0]+ | 15, 19, 21, 23 | O, LVDS | True LVDS Data Outputs Each pair requires external 100Ω differential termination for standard LVDS levels |
LVCMOS INTERFACE | |||
GPIO[1:0] | 13, 14 | I/O, LVCMOS with pulldown |
General Purpose IO |
GPIO[3:2] | 36, 37 | I/O, LVCMOS with pulldown |
General Purpose I/O Shared with I2S_DD, I2S_DC |
GPIO_REG[8:5] | 8, 10, 7, 3 | I/O, LVCMOS with pulldown |
General Purpose I/O, register access only Shared with I2S_CLK, I2S_WC, I2S_DA, I2S_DB |
I2S_DA I2S_DB I2S_DC I2S_DD |
7 3 37 36 |
O, LVCMOS | Digital Audio Interface I2S Data Outputs Shared with GPIO_REG6, GPIO_REG5, GPIO2, GPIO3 |
INTB_IN | 43 | I, LVCMOS with pulldown |
HDCP Interrupt Input Shared with BISTC |
MCLK I2S_WC I2S_CLK |
11 10 8 |
O, LVCMOS | Digital Audio Interface I2S Master Clock, Word Clock and I2S Bit Clock Outputs I2S_WC and I2S_CLK are shared with GPIO_REG7 and GPIO_REG8 |
CONTROL AND CONFIGURATION | |||
BISTC | 43 | I, LVCMOS with pulldown |
BIST Clock Select Shared with INTB_IN Requires a 10-kΩ pullup if set HIGH |
BISTEN | 9 | I, LVCMOS with pulldown |
BIST Enable Requires a 10-kΩ pullup if set HIGH |
IDx | 12 | I, Analog | I2C Address Select External pullup to VDD33 is required under all conditions. DO NOT FLOAT. Connect to external pullup to VDD33 and pulldown to GND to create a voltage divider. See Table 6 |
LFMODE | 32 | I, LVCMOS with pulldown |
Low Frequency Mode Select LFMODE = 0, 15 MHz ≤ TxCLKOUT ≤ 85 MHz (Default) LFMODE = 1, 5 MHz ≤ TxCLKOUT < 15 MHz Requires a 10-kΩ pullup if set HIGH |
MAPSEL | 26 | I, LVCMOS with pulldown |
FPD-Link Output Map Select MAPSEL = 0, LSBs on TxOUT3± (Default) MAPSEL = 1, MSBs on TxOUT3± Requires a 10-kΩ pullup if set HIGH |
MODE_SEL | 48 | I, Analog | Device Configuration Select Configures Backwards Compatibility (BKWD), Repeater (REPEAT), I2S 4-channel (I2S_B), and Long Cable (LCBL) modes Connect to external pullup to VDD33 and pulldown to GND resistors to create a voltage divider. DO NOT FLOAT See Table 5 |
OEN | 30 | I, LVCMOS with pulldown |
Output Enable Requires a 10-kΩ pullup if set HIGH See Table 4 |
OSS_SEL | 35 | I, LVCMOS with pulldown |
Output Sleep State Select Requires a 10-kΩ pullup if set HIGH See Table 4 |
PDB | 1 | I, LVCMOS | Power-down Mode Input Pin Must be driven or pulled up to VDD33. Refer to “Power Up Requirements and PDB Pin" in the Applications Information Section. PDB = H, device is enabled (normal operation) PDB = L, device is powered down When the device is in the powered down state, the LVDS and LVCMOS outputs are tri-state, the PLL is shutdown, and IDD is minimized. Control Registers are RESET. |
SCL | 5 | I/O, Open Drain | I2C Clock Input/Output Interface Must have an external pullup to VDD33. DO NOT FLOAT Recommended pullup: 4.7 kΩ |
SDA | 4 | I/O, Open Drain | I2C Data Input/Output Interface Must have an external pullup to VDD33. DO NOT FLOAT Recommended pullup: 4.7 kΩ |
STATUS | |||
LOCK | 27 | O, LVCMOS | LOCK Status Output 0: PLL is unlocked, I2S, GPIO, TxOUT[3:0]±, and TxCLKOUT± are idle with output states controlled by OEN and OSS_SEL. May be used to indicate Link Status or Display Enable. 1: PLL is locked, outputs are active with output states controlled by OEN and OSS_SEL Route to test point or pad (Recommended). Float if unused. |
PASS | 28 | O, LVCMOS | PASS Status Output 0: One or more errors were detected in the received BIST payload (BIST Mode) 1: Error-free transmission (BIST Mode) Route to test point or pad (Recommended). Float if unused. |
FPD-LINK III SERIAL INTERFACE | |||
CMF | 42 | Analog | Common Mode Filter Requires a 0.1-µF capacitor to GND |
CMLOUTN | 45 | O, LVDS | Inverting Loop-through Driver Output Monitor point for equalized forward channel differential signal |
CMLOUTP | 44 | O, LVDS | True Loop-through Driver Output Monitor point for equalized forward channel differential signal |
RIN- | 41 | I/O, LVDS | FPD-Link III Inverting Input The output must be AC-coupled with a 0.1-µF capacitor |
RIN+ | 40 | I/O, LVDS | FPD-Link III True Input The output must be AC-coupled with a 0.1-µF capacitor |
POWER AND GROUND(1) | |||
GND | DAP | Ground | Large metal contact at the bottom center of the device package Connect to the ground plane (GND) with at least 9 vias |
VDD33_A VDD33_B |
38 31 |
Power | 3.3-V Power to on-chip regulator
Each pin requires a 4.7-µF capacitor to GND |
VDDIO | 6 | Power | 1.8 V/3.3 V LVCMOS I/O Power Requires a 4.7-µF capacitor to GND |
REGULATOR CAPACITOR | |||
CAPI2S CAPLV25 CAPLV12 CAPR12 CAPP12 |
2 25 29 46 47 |
CAP | Decoupling capacitor connection for on-chip regulator Each requires a 4.7-µF decoupling capacitor to GND |
CAPL12 | 33 | CAP | Decoupling capacitor connection for on-chip regulator Requires two 4.7-µF decoupling capacitors to GND |
OTHER | |||
RES[1:0] | 39, 34 | GND | Reserved Connect to GND |