M7020R-083ZA1 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'M7020R-083ZA1' PDF : 150 Pages View PDF
M7020R
Field
CFG
Range
[16:9]
[67:17]
Initial Value
Description
0000
0000
Database Configuration. The device is internally divided into four
quadrants of 8K x 68, each of which can be configured as 8K x 68, 4K
x 136, or 2K x 272 as follows:
00: 8K x 68
01: 4K x 136
10: 2K x 272
11: Reserved
Bits [10:9] apply to configuring the 1st quadrant in the address space.
Bits [12:11] apply to configuring the 2nd quadrant in the address
space.
Bits [14:13] apply to configuring the 3rd quadrant in the address
space.
Bits [16:15] apply to configuring the 4th quadrant in the address
space.
0
Reserved.
The Information Register
Table 11. Information Register Field Descriptions
Field
Range
Initial Value
Description
Revision
[3:0]
0001(1)
Revision Number. This is the current device revision
number. Numbers start from one and increment by one
for each revision of the device.
Implementation
[6:4]
001
This is the M7020R implementation number.
Reserved
[7]
0
Reserved.
Device ID
[11:8]
0001 or 0010
This is the Device Identification Number.
Device ID
[12]
Reserved
Device ID
[15:13]
00000100
This is the Device Identification Number.
MFID
[31:16]
Manufacturer ID. This field is the same as the
1101_1100_0111_1111 manufacturer ID and continuation bits in the TAP
controller.
[67:32]
Reserved.
Note: 1. This field may change in future versions.
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