SSM1105V
SSM1105V is Scalar System Memory SSM manufactured by STMicroelectronics.
FEATURES
SUMMARY s System solution for use with image processing scalar ICs
- For LCD monitors, projectors, and TVs
- patible with Pixelworks PW11x/PWx64 families (and similar image processors or micro-controllers) s decoders, chip-selects, inverters; and to prioritize interrupts from DDC, I2C, PWM Figure 1. Packages
Single integrated package, including:
- Dual bank Flash memories
- DDC, I2C, and PWM channels
- General purpose I/O
- Programmable logic
- In-System Programming via JTAG s
Dual bank Flash memories
- Provide concurrent operation
- 5 Mbit main Flash memory
- 384 Kbit secondary Flash memory (divided into 10 small sectors)
- Programmable Decode PLD for flexible address mapping of both memories
TQFP100 (U) s
Dual Display Data Channels (DDC)
- Supports DDC for both analog RGB and digital DVI video input channels
- DDC1/DDC2B VESA standard pliant
- 256 byte SRAM buffer for each DDC channel s
In-System Programming (ISP) with JTAG
- Program entire chip in 30-40 seconds with no involvement of the processor
- Program with low-cost Flash LINK s
Dual independent I2C channels
- Each capable of master or slave operation
- Control A/D converters, video decoders, and future devices (tuner, audio, etc.) s
Content Security: Programmable Security Bit blocks access of device programmers / readers Zero-Power Technology: memory and PLD blocks automatically switch to stand-by current between input changes Package and Specifications
- 100-pin TQFP, 14 x 14mm
- 90 ns memory access time
- VCC Operating Voltage: 2.7V to 3.6V s
Four Pulse Width Modulator (PWM) channels
- 16-bit resolution for period and for duty cycle
- 16-bit clock prescalers s s
Seven I/O ports with 52 I/O pins for Multifunction I/O: GPIO, DDC, I2C, PWM, PLD I/O, and JTAG 3000 gate PLD with 16 macrocells, for creating glue logic, state machines, clock dividers, s s
November 2002
This is information on a product still in production but not remended for new designs.
1/4
..
SUMMARY...