ZM7304G-65503Y-Q1 POWER-ONE [Power-One], ZM7304G-65503Y-Q1 Datasheet - Page 28

• Manufacturer Part Number: ZM7304G-65503Y-Q1
• Description: Digital Power Manager
• Manufacturer: POWER-ONE [Power-One]

Refer to “Programming ZM7300 DPMs via JTAG Interface” Application Note for more details.
10.7.2.2
ZM7300 series DPMs support only BYPASS and IDCODE instructions defined by IEEE 1149.1.
SAMPLE/PRELOAD and EXTEST instructions are not currently supported.
instructions is shown in Table 7.
Note: The Instruction Register is 4-bit wide
10.7.2.3
Format and contents of the JTAG Identification Register are shown in Table 8.
REV. 3.3 NOV 26, 2007
Instruction
BYPASS
IDCODE
Description
Contents
Bit
JTAG Instructions
Identification Register
OPCODE
31
1111
0001
MSB
Version
0000
Register
JTAG ID
www.power-one.com
Bypass
Figure 21. SVF File Generator Window
Table 7. JTAG Instructions
Table 8. JTAG ID Register
28
which allows the BST data to pass synchronously through the DPM to
27
Places the 1-bit bypass register between the TDI and TDO pins,
Selects the ID register and places it between the TDI and TDO
ZM7300G Series Digital Power Manager
1001010100000010
Part Number
other devices in the JTAG chain
12
Function
11
Manufacturer’s Identity
Summary of the supported
00000011111
Page 28 of 32
Data Sheet
1
LSB
0
1
1