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AR# 8173

CPLD CoolRunner XPLA - Which CoolRunner (XPLA1, XPLA2, XPLA3, CoolRunner-II) devices have ISP or JTAG/Boundary Scan capability?

Description

Keywords: CPLD, CoolRunner, XPLA3, XPLA2, XPLA1, CoolRunner-II, ISP, program, JTAG, boundary scan

Urgency: Standard

General Description:
Which CoolRunner devices support ISP or boundary scan operations?

Solution

CoolRunner ISP and JTAG/Boundary Scan Support

1. All CoolRunner-II (XC2C32, XC2C64,XC2C128,XC2C256,XC2C384,XC2C512) are JTAG 1532 compliant. These devices are programmed through the JTAG TAP pins and support BYPASS, SAMPLE/PRELOAD, EXTEST, INTEST, USERCODE, IDCODE, CLAMP, and the HIGHZ instructions.

2. All XPLA3 (XCR3064XL, XCR3128XL, XCR3256XL), XPLA2 (XCR3320, XCR3960) and XPLA1 original (3128, 5128) devices are JTAG 1149.1-compliant. These devices are programmed through the JTAG TAP pins and support BYPASS, SAMPLE/PRELOAD, EXTEST, INTEST, USERCODE, IDCODE, and the HIGHZ instructions.

3. All XPLA1 Enhanced (XCR3032A/C, XCR3064A, XCR3128A, XCR5032C, XCR5064C, XCR5128C) are JTAG 1149.1-compatible and support the BYPASS and IDCODE instructions. These devices are programmed through the JTAG TAP pins or with a third-party programmer.

4. XPLA1 original members (XCR3032, XCR3064, XCR5032, XCR5064) and 22V10 members (XCR22LV10, XCR22V10) do not support the JTAG 1149.1 standard and do not have the JTAG TAP pins for programming. They must be programmed by a third-party programmer.
AR# 8173
Date Created 11/29/1999
Last Updated 03/09/2003
Status Active
Type General Article