AN2074 Freescale Semiconductor / Motorola, AN2074 Datasheet - Page 22

• Manufacturer Part Number: AN2074
• Description: DSP56300 JTAG Examples
• Manufacturer: Freescale Semiconductor / Motorola

JTAG_ID_SEQ:
22
IDCODE Example
The DSP56307 ID Register contains $0180701D. Other DSP56300 derivatives change bits 16–12.
31–28
27–22
21–17
16–12
org
dc
dc
dc
dc
dc
dc
dc
dc
dc
dc
dc
dc
dc
dc
dc
dc
dc
dc
dc
dc
dc
dc
dc
dc
dc
dc
11–1
0
x:
$30
$30
$10
$10
$04
$14
$04
$24
$30
$30
$10
$10
$04
$04
$04
$04
$04
$04
$04
$04
$04
$04
$04
$04
$04
$04
Bit Description
Version Information
Design Center Number
Core Number
Chip Derivative Number
Manufacturer Identity
IEEE 1149.1 Requirement
x:JTAG_OUT
; go to Select DR
; go to Select IR
; go to Capture IR
; go to Shift IR
; go to Shift IR - 0
; go to Shift IR - 1
; go to Shift IR - 0
; go to Exit IR
; go to Update IR
; go to Select DR
; go to Capture DR
; go to Shift DR
; go to Shift DR - lsb of data out
; go to Shift DR
; go to Shift DR
; go to Shift DR
; go to Shift DR
; go to Shift DR
; go to Shift DR
; go to Shift DR - msb of data out
; go to Shift DR - lsb of data out
; go to Shift DR
; go to Shift DR
; go to Shift DR
; go to Shift DR
; go to Shift DR
Table 9. DSP56307 IDCODE Output Description
Freescale Semiconductor, Inc.
For More Information On This Product,
Table 8. DSP56307 IDCODE Output
Example 12. IDCODE Example
DSP56300 JTAG Examples
ID Register
Bits 31–24
- 0
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$01
00000001110
000110
00000
00111
0000
1
Version 0
Motorola Semiconductor Israel
DSP56300
DSP56307
Fixed logic 1
Motorola
x:JTAG_OUT+1
Value
ID Register
Bits 23–0
$80701D