FIN324C_08 FAIRCHILD [Fairchild Semiconductor], FIN324C_08 Datasheet

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FIN324C_08

Manufacturer Part Number
FIN324C_08
Description
24-Bit Ultra-Low Power Serializer / Deserializer Supporting Single and Dual Displays
Manufacturer
FAIRCHILD [Fairchild Semiconductor]
Datasheet
© 2006 Fairchild Semiconductor Corporation
FIN324C Rev. 1.1.2
24-Bit Ultra-Low Power Serializer / Deserializer
Supporting Single and Dual Displays
Features
Applications
Ultra-Low Operating Power: ~4mA at 5.44MHz
Supports Dual-Display Implementations with RGB
or Microcontroller Interface
No External Timing Reference Needed
SPI Mode Support
Single Device Operates as a Serializer or
Deserializer
Direct Support for Motorola
Microcontroller Interface
Direct Support for Intel
Microcontroller Interface
15MHz Maximum Strobe Frequency
Utilizes Fairchild’s Proprietary CTL Serial I/O
Technology
Available in BGA and MLP packages
Wide Parallel Supply Voltage Range: 1.60 to 3.0V
Low Power Core Operation: V
Voltage Translation Capability Across Pair with No
External Components
High ESD Protection: >15kV IEC 61000
Power-Saving Burst-Mode Operation
Single or Dual 16/18-Bit RGB Cell Phone Displays
Single or Dual 16/18-Bit Cell Phone Displays with
Microcontroller Interface
Single or Dual Mobile Display at QVGA or HVGA
Resolution
FIN324C
®
-Style /WE, /RE
®
-Style R/W
DDS/A
=2.5 to 3.0V
Description
The FIN324C is a 24-bit serializer / deserializer with
dual strobe inputs. The device can be configured as a
master or slave device through the master/slave select
pin (M/S). This allows for the same device to be used as
either a serializer or deserializer, minimizing component
types in the system. The dual strobe inputs allow
implementation of dual-display systems with a single
pair of µSerDes. The FIN324C can accommodate RGB,
microcontroller, or SPI mode interfaces. Read and write
transactions are supported when operating with a
microcontroller interface for one or both displays. Unlike
other SerDes solutions, no external timing reference is
required for operation.
The FIN324C is designed for ultra-low power operation.
Reset (/RES) and standby (/STBY) signals put the
device in an ultra-low power state. In standby mode, the
outputs of the slave device maintain state, allowing the
system to resume operation from the last-known state.
The device utilizes Fairchild’s proprietary ultra-low power,
low-EMI Current Transfer Logic™ (CTL) technology. The
serial interface disables between transactions to minimize
EMI at the serial interface and to conserve power. CMOS
parallel output buffers have been implemented with slew
rate control to adjust for capacitive loading and to
minimize EMI.
Related Application Notes
For additional Information, please visit:
http://www.fairchildsemi.com/userdes
AN-5058 µSerDes™ Frequently Asked Questions
AN-5061 µSerDes™ Layout Guidelines
AN-6047 FIN324C Reset and Standby
Click to see this datasheet
in Simplified Chinese!
July 2008
www.fairchildsemi.com

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FIN324C_08 Summary of contents

Page 1

FIN324C 24-Bit Ultra-Low Power Serializer / Deserializer Supporting Single and Dual Displays Features Ultra-Low Operating Power: ~4mA at 5.44MHz Supports Dual-Display Implementations with RGB or Microcontroller Interface No External Timing Reference Needed SPI Mode Support Single Device Operates as a ...

Page 2

Ordering Information Operating Order Temperature Number Range FIN324CMLX -30 to 85°C FIN324CGFX -30 to 85°C For Fairchild’s definition of “green” Eco Status, please visit: http://www.fairchildsemi.com/company/green/rohs_green.html. Typical Application Diagram WE/PCLK 2 Baseband / Microprocessor Data/Control 24 © 2006 Fairchild Semiconductor Corporation ...

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Pin Definitions Pin I/O Type # Pins M/S CMOS IN 1 /RES CMOS IN 1 /STBY CMOS IN 1 SLEW CMOS IN 1 PAR/SPI CMOS IN 1 CKSEL CMOS IN 1 DP[17:0] CMOS I/O 18 CNTL[5:0] CMOS I/O 6 R/W ...

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Pin Assignments CKSEL 1 CKS+ 2 CKS- 3 Master VDDS 4 VDDA 5 M/S=1 DS- 6 Ground Pad DS+ 7 /RES 8 PAR/SPI 9 M/S 10 Figure 2. Master (M/S= CNTL[4] A R/W CNTL[2] or SDAT CNTL[5] ...

Page 5

System Control Pins (M/S) Master / Slave Selection: A given device can be configured as a master or slave device based on the state of the M/S pin. Table 1. Master/Slave M (PAR/SPI) SPI Mode Selection: The PAR/SPI ...

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CMOS I/O Signals System Control Signals The system control signals consist of M/S, /RES, /STBY(SLEW), PAR/SPI, and CKSEL. For connectivity flexibility, these signals are over-voltage tolerant to the maximum supply voltage connected to the device. This allows these signals to ...

Page 7

Master/Slave READ Transactions Read transactions have two phases: The Read-Control Phase, where CNTL[5:0], R/W, CKSEL are transmitted to the deserializer; and the Read-Data Phase, where the DP[17:0] signals of the slave are read and transmitted back to the master device. ...

Page 8

Application Diagrams Baseband Processor /CS PCLK D4:G6 R,G,B[5:0] Hsync_D/C Vsync SD OE RESET VDDP1 GPIO /STBY /RES CKSEL Notes: Figure 6. Dual Display with Parallel RGB Main Display and 6800-Style Microcontroller Sub-Display Baseband Processor A4 /WE B4 PCLK D4:G6 R,G,B[5:0] ...

Page 9

Application Diagrams Baseband Processor A4 /CS B4 PCLK D4:G6 R,G,B[5:0] C4 Hsync C3 Vsync D/C A2 SDAT B2 SCLK A1 VDDP1 GPIO /STBY G2 /RES B1 CKSEL Notes: Figure 8. Baseband Processor A4 /CS0 ...

Page 10

Application Diagrams Baseband Processor A4 /RE B4 /WE D4:G6 DATA[17:0] C4 ADDR C3 A3 /CS0 B3 /CS1 VDDP1 D3 GPIO F3 G3 /STBY G2 /RES B1 CKSEL0 CKSEL1 Notes: Figure 10. Additional Application Information Flex Cabling: The ...

Page 11

Absolute Maximum Ratings Stresses exceeding the absolute maximum ratings may damage the device. The device may not function or be operable above the recommended operating conditions and stressing the parts to these levels is not recommended. In addition, extended exposure ...

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Electrical Specifications Values valid for over supply voltage and operating temperature ranges unless otherwise specified. Symbol Parameter DC Parallel I/O and Serial Characteristics V Input High Voltage IH V Input Low Voltage IL V Output High Voltage OH V Output ...

Page 13

Symbol Parameter AC Deserializer Specifications CNTL[5:0],R/W to Falling t CS Edge of WCLKn t DP, CNTL to WCLK0 ↑ PDV-WR0 t DP, CNTL to WCLK1 ↑ PDV-WR1 t CNTL to WCLKn ↑ PDV-RD t Data, CNTL to SCLK ↑ PDV-SPI ...

Page 14

Symbol Parameter Allowed Skew between V t (18) VDD-SKEW and V DDA/S Minimum Reset Low Time t VDD-RES After V Stable DD /STBY Wait Time After t RES-STBY /RES ↑ /STBY to Active Edge of t DVALID Strobe Notes: 4. ...

Page 15

Typical Performance Characteristics Setup Time t S1 STROBE DP,CNTL Hold Time STROBE DP,CNTL Data Setup: CKSEL R/W=0 Figure 11. Master Write Setup and Hold Time t S-STRB STRB0 STRB1 SPI /CS CKSEL DP,CNTL Setup: CKSEL R/W=0 ...

Page 16

Typical Performance Characteristics STRBn CKS DS CNTL SLV WCLKn] DP SLV DP MSTR Setup: CKSEL R/W=1, PAR/SPI=1 DP[23:0],R/W STRBn Deserializer VDDP VDDS/A /RES /STBY STROBE Deserializer © 2006 Fairchild Semiconductor Corporation FIN324C Rev. 1.1.2 (Continued) t PD-RD t ...

Page 17

Physical Dimensions 0.15 C PIN #1 IDENT 0.80 MAX 0.10 C 0.08 C 0.05 0.00 SEATING PLANE 0.50 (DATUM B) 0.50 NOTES: A. CONFORMS TO JEDEC REGISTRATION MO-220, VARIATION WJJD-2 WITH EXCEPTION THAT THIS IS A SAWN VERSION.. B. DIMENSIONS ...

Page 18

Physical Dimensions (Continued) Package drawings are provided as a service to customers considering Fairchild components. Drawings may change in any manner without notice. Please note the revision and/or date on the drawing and contact a Fairchild Semiconductor representative to verify ...

Page 19

Fairchild Semiconductor Corporation FIN324C Rev. 1.1.2 19 www.fairchildsemi.com ...

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