JTAG Frame 0x1001-0x1004

Frame 0x1001 - single op request

word number

bit

description

0

15:0

unused, 0

1

0

TDI

1

TMS

15:2

unused, 0

repeat

Frame 0x1002 - single op reply

word number

bit

description

0

15:0

unused, 0

1

0

TDO

15:1

unused, 0

...

Frame 0x1003 - shift 32 IR/DR request (TMS=0)

word number

bit

description

0

15:0

TDI data 31:16, LSB shifts in first

1

15:0

TDI data 15:0, LSB shifts in first

repeat

Frame 0x1004 - shift 32 IR/DR reply

word number

bit

description

0

15:0

TDO data 31:16, LSB shifts out first

1

15:0

TDO data 15:0, LSB shifts out first

...

Frame 1001-1004 (last edited 2010-12-03 13:05:06 by slepnev)