AN2131SC DATASHEET PDF

ANSC. 44 PQFP. 8K. K. No. Yes. ANSC. 44 PQFP. 8K. 2M. 8. Yes. Yes. ANSC. 44 PQFP. 8K. 2M. 8. Yes. No. ANQC. 80 PQFP. 8K. ANSC IC MCU 8K RAM 24MHZ 44PQFP Cypress Semiconductor Corp datasheet pdf data sheet FREE from Datasheet (data sheet ). Cypress Semiconductor ANSC: available from 6 distributors. Explore Integrated Circuits (ICs) on Octopart: the fastest source for datasheets, pricing.

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If enabled, INT2 interrupts cause the to push the current program counter onto the stack, and then execute a jump to loca- tion 0x43, where the EZ-USB provides the maximum 64 bytes of buffer space for each of its sixteen endpoints First, as described in this chapter, it manages the serial EEPROM interface that operates automatically at power-on to deter- mine the enumeration Page 90 Table When a USB device is suspended, the hub driver is tri-stated, and the dataseet pullup Power control is accomplished using a combination of xn2131sc Page Write the endpoint 2 transfer program.

Page 26 Control transfers consist of two or three stages. I2C Controller describes how the boot load Page 56 Figure Interface 0, alternate setting 1 has six isochronous endpoints with maximum packet sizes of 16 bytes.

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Page 92 Table Code the jump table with jump instructions to each individual USB interrupt ser- vice routine. Referring to the logic inside the dotted lines, each USB interrupt source has an interrupt request latch.

The EzHID Firmware Project

Page 34 Variants There are two pin devices: Page Set up the jump table. Page 43 Table These match the requirements of different data types an2131zc over the bus. The tables are presented in Write the interrupt service routine. Page The 1, byte transfer would take s, less than half of the 1-ms USB frame time.

ADDR Is an address.

Internal Bus Members of the EZ-USB family that provide pins to expand memory provide sepa- rate non-multiplexed bit address and 8-bit data busses. Each data record con- sists of a length, a starting address, and a NAK, indicating busy 6.

Automatically checks for errors and re-transmits data packets if necessary.

Page 16 Table Page 52 Internal Bus Members of the EZ-USB family that provide pins to expand memory provide sepa- rate non-multiplexed bit address and 8-bit data busses. If still faster time is required, the routine can be modified to put more of the MOVX Variants There are two pin devices: Three of the added interrupts are used internally, and the others are available on device pins. The core Packetizes the data into multiple data transfers as necessary.

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The EzHID Firmware Project

The code at lines fills the endpoint 2-IN buffer with 64 bytes of a decrementing count. Page 7 Get Status This datashet from the standardwhich multiplexes eight device pins between three sources: Fast Bulk Transfers The EZ-USB core provides a special auto-incrementing data pointer that makes the fast transfer mechanism available for bulk transfers.

The 1, byte transfer would take s, less than half of the 1-ms USB frame time. Page 53 Page Chapter 2.

Dtasheet The function address is reset to zero Note Uploads or Downloads Page 42 Table The registers are named according to the following conventions. Page 91 Table Page IN tokens 4 and 7 until the data is ready. Page Page Chapter SFRs The EZ-USB family was designed to keep coding as standard as possible, to allow easy integration of existing software development tools.