hm62g18512 Renesas Electronics Corporation., hm62g18512 Datasheet - Page 21

• Manufacturer Part Number: hm62g18512
• Description: 8m Synchronous Fast Static Ram 512k-word X 18-bit - Hitachi Semiconductor
• Manufacturer: Renesas Electronics Corporation.

ID register
TAP Controller State Diagram
Bit No.
Value
1
0
31 30 29 28 27
Vendor
Revision No.
Note: The value adjacent to each state transition in this figure represents the signal present
Test-Logic-
Run-Test/
Reset
Idle
at TMS at the time of a rising edge at TCK.
No matter what the original state of the controller, it will enter Test-Logic-Reset when
TMS is held high for at least five rising edges of TCK.
0
0
26
0
Depth
1
25
1
24
1
23
1
22
0
21
0
Width
1
0
20
0
1
Capture-DR
Update-DR
19
Pause-DR
1
DR-Scan
Exit1-DR
Exit2-DR
Shift-DR
Select-
18
1
0
0
1
0
1
1
17
0
Use in the future
16
0
0
15
1
1
0
14
0
0
0
13
0
12
0
11
0
1
0
10
0
1
Capture-IR
Update-IR
Pause-IR
HM62G18512 Series
IR-Scan
Exit1-IR
Exit2-IR
9
0
Shift-IR
Select-
8
0
Vendor ID No.
0
1
1
0
0
1
7
0
0
6
0
1
1
5
0
0
0
4
0
3
1
2
1
1
1
Fix
21
0
1