Schematic Diagrams
NB K8T890-1 HT INTERFACE
(3) HTRCAD0+
(3) HTRCAD0-
(3) HTRCAD1+
(3) HTRCAD1-
(3) HTRCAD2+
(3) HTRCAD2-
(3) HTRCAD3+
(3) HTRCAD3-
(3) HTRCAD4+
(3) HTRCAD4-
(3) HTRCAD5+
(3) HTRCAD5-
(3) HTRCAD6+
(3) HTRCAD6-
(3) HTRCAD7+
(3)HTRCAD7-
(3) HTRCAD8+
(3) HTRCAD8-
(3) HTRCAD9+
(3) HTRCAD9-
(3) HTRCAD10+
(3) HTRCAD10-
(3) HTRCAD11+
(3) HTRCAD11-
(3) HTRCAD12+
(3) HTRCAD12-
(3) HTRCAD13+
(3) HTRCAD13-
(3) HTRCAD14+
(3) HTRCAD14-
(3) HTRCAD15+
(3) HTRCAD15-
(3)HTRCLK0+
(3) HTRCLK0-
(3) HTRCLK1+
(3)HTRCLK1-
(3) HTRCTL0+
(3) HTRCTL0-
(3,13) HTSTOPSB#
| HTRCAD0+ | V2 |
| U6A |
|
| A21 | ||
|
| HTTCAD0+ | HTRCAD0+ |
| |||||
| HTRCAD0- | V3 |
| A20 | |||||
| HTRCAD1+ | U1 | HTTCAD0- | HTRCAD0- |
| C19 | |||
| HTRCAD1- | T1 | HTTCAD1+ | HTRCAD1+ |
| B19 | |||
| HTRCAD2+ | T2 | HTTCAD1- | HTRCAD1- |
| A19 | |||
| HTRCAD2- | T3 | HTTCAD2+ | HTRCAD2+ |
| A18 | |||
| HTRCAD3+ | R1 | HTTCAD2- | HTRCAD2- |
| C17 | |||
| HTRCAD3- | P1 | HTTCAD3+ | HTRCAD3+ |
| B17 | |||
| HTRCAD4+ | N1 | HTTCAD3- | HTRCAD3- |
| C15 | |||
| HTRCAD4- | M1 | HTTCAD4+ | HTRCAD4+ |
| B15 | |||
| HTRCAD5+ | M2 | HTTCAD4- | HTRCAD4- |
| A15 | |||
| HTRCAD5- | M3 | HTTCAD5+ | HTRCAD5+ |
| A14 | |||
| HTRCAD6+ | L1 | HTTCAD5- | HTRCAD5- |
| C13 | |||
| HTRCAD6- | K1 | HTTCAD6+ | HTRCAD6+ |
| B13 | |||
| HTRCAD7+ | K2 | HTTCAD6- | HTRCAD6- |
| A13 | |||
| HTRCAD7- | K3 | HTTCAD7+ | HTRCAD7+ |
| A12 | |||
| HTRCAD8+ | V5 | HTTCAD7- | HTRCAD7- |
| C20 | |||
| HTRCAD8- | U5 | HTTCAD8+ | HTRCAD8+ |
| D20 | |||
| HTRCAD9+ | U4 | HTTCAD8- | HTRCAD8- |
| E20 | |||
| HTRCAD9- | U3 | HTTCAD9+ | HTRCAD9+ |
| E19 | |||
| HTRCAD10+ | T5 | HTTCAD9- | HTRCAD9- |
| C18 | |||
| HTRCAD10- | R5 | HTTCAD10+ | HTRCAD10+ |
| D18 | |||
| HTRCAD11+ | R4 | HTTCAD10- | HTRCAD10- |
| E18 | |||
| HTRCAD11- | R3 | HTTCAD11+ | HTRCAD11+ |
| E17 | |||
| HTRCAD12+ | N4 | HTTCAD11- | HTRCAD11- |
| E16 | |||
| HTRCAD12- | N3 | HTTCAD12+ | HTRCAD12+ |
| E15 | |||
| HTRCAD13+ | M5 | HTTCAD12- | HTRCAD12- |
| C14 | |||
| HTRCAD13- | L5 | HTTCAD13+ | HTRCAD13+ |
| D14 | |||
| HTRCAD14+ | L4 | HTTCAD13- | HTRCAD13- |
| E14 | |||
| HTRCAD14- | L3 | HTTCAD14+ | HTRCAD14+ |
| E13 | |||
| HTRCAD15+ | K5 | HTTCAD14- | HTRCAD14- |
| C12 | |||
| HTRCAD15- | J4 | HTTCAD15+ | HTRCAD15+ |
| D12 | |||
| HTRCLK0+ | P2 | HTTCAD15- | HTRCAD15- |
| A17 | |||
| HTTCLK0+ | HTRCLK0+ |
| ||||||
| HTRCLK0- | P3 |
| A16 | |||||
| HTRCLK1+ | P5 | HTTCLK0- | HTRCLK0- |
| C16 | |||
| HTRCLK1- | N5 | HTTCLK1+ | HTRCLK1+ |
| D16 | |||
| HTRCTL0+ | J1 | HTTCLK1- | HTRCLK1- |
| C11 | |||
| HTTCTL+ | HTRCTL+ |
| ||||||
| HTRCTL0- | H1 |
| B11 | |||||
| HTSTOPSB# | V1 | HTTCTL- | HTRCTL- |
| W1 | |||
| HTSTOPI# | HTSTOPO# |
| ||||||
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| B9 | ||
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| HTRCOMPP |
| |
+1.2VLDT |
|
| A2 |
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| A9 | |||
|
| VCC12HT | HTRCOMPN |
| |||||
| A3 |
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| ||||||
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| VCC12HT |
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| A4 |
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| A8 | ||
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| VCC12HT | HTRTCOMP |
| |||
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| A5 |
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| |||
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| VCC12HT |
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| A6 |
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| VCC12HT |
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| A7 |
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| A10 | ||
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| VCC12HT | VCCA33HT1 |
| |||
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| A22 |
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| |||
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| A23 | VCC12HT |
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| B10 | |
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| VCC12HT | GNDAHT1 |
| |||
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| A24 |
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| |||
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| B1 | VCC12HT |
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| VCC12HT |
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| B2 |
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| H3 | ||
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| VCC12HT | VCCA33HT2 |
| |||
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| B3 |
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| |||
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| VCC12HT |
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| ||
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| B4 |
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| J3 | ||
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| VCC12HT | GNDAHT2 |
| |||
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| B5 |
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| VCC12HT |
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| B6 |
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| VCC12HT |
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| B7 |
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HTTCAD0+
HTTCAD0- HTTCAD0+(3)
HTTCAD1+
HTTCAD1- HTTCAD1+(3)
HTTCAD2+
HTTCAD2- HTTCAD2+(3)
HTTCAD3+
HTTCAD3- HTTCAD3+(3)
HTTCAD4+
HTTCAD4- HTTCAD4+(3)
HTTCAD5+
HTTCAD5- HTTCAD5+(3)
HTTCAD6+
HTTCAD6- HTTCAD6+(3)
HTTCAD7+
HTTCAD7- HTTCAD7+(3)
HTTCAD8+
HTTCAD8- HTTCAD8+(3)
HTTCAD9+
HTTCAD9- HTTCAD9+(3)
HTTCAD10+
HTTCAD10- HTTCAD10+(3)
HTTCAD11+
HTTCAD11- HTTCAD11+(3)
HTTCAD12+
HTTCAD12- HTTCAD12+(3)
HTTCAD13+
HTTCAD13- HTTCAD13+(3)
HTTCAD14+
HTTCAD14- HTTCAD14+(3)
HTTCAD15+
HTTCAD15- HTTCAD15+(3)
HTTCLK0+
HTTCLK0- HTTCLK0+(3)
HTTCLK1+
HTTCLK1- HTTCLK1+(3)
HTTCTL0+
HTTCTL0- HTTCTL0+(3)
HTSTOPNB# HTSTOPNB#(3)
HTRCOMPP
HTRCOMPN
HTRTCOMP
+3.3VHT1
L36
+3.3VHT2
L90
+1.2VLDT | U6D |
| +1.5VS | |
D21 |
| A29 | ||
VCC12HT | VCC15 | |||
D22 | B29 | |||
VCC12HT | VCC15 | |||
D23 | C29 | |||
VCC12HT | VCC15 | |||
D24 | D29 | |||
VCC12HT | VCC15 | |||
E1 | E29 | |||
E2 | VCC12HT | VCC15 | F26 | |
VCC12HT | VCC15 | |||
E3 | F27 | |||
E4 | VCC12HT | VCC15 | F28 | |
VCC12HT | VCC15 | |||
E5 | F29 | |||
VCC12HT | VCC15 | |||
E6 | G29 | |||
VCC12HT | VCC15 | |||
E7 | H29 | |||
VCC12HT | VCC15 | |||
E8 | J29 | |||
VCC12HT | VCC15 | |||
E9 | K10 | |||
VCC12HT | VCC15 | |||
E10 | K11 | |||
E11 | VCC12HT | VCC15 | K12 | |
VCC12HT | VCC15 | |||
E12 | K13 | |||
E21 | VCC12HT | VCC15 | K14 | |
VCC12HT | VCC15 | |||
E22 | K15 | |||
VCC12HT | VCC15 | |||
E23 | K16 | |||
VCC12HT | VCC15 | |||
E24 | K17 | |||
VCC12HT | VCC15 | |||
F1 | K18 | |||
VCC12HT | VCC15 | |||
F2 | K19 | |||
VCC12HT | VCC15 | |||
F3 | K20 | |||
F4 | VCC12HT | VCC15 | K21 | |
VCC12HT | VCC15 | |||
F5 | K22 | |||
F6 | VCC12HT | VCC15 | K23 | |
VCC12HT | VCC15 | |||
F7 | K24 | |||
VCC12HT | VCC15 | |||
F8 | K25 | |||
VCC12HT | VCC15 | |||
F9 | K29 | |||
VCC12HT | VCC15 | |||
F10 | L10 | |||
VCC12HT | VCC15 | |||
F11 | L25 | |||
VCC12HT | VCC15 | |||
F12 | L29 | |||
F13 | VCC12HT | VCC15 | M10 | |
VCC12HT | VCC15 | |||
F16 | M25 | |||
F17 | VCC12HT | VCC15 | N10 | |
VCC12HT | VCC15 | |||
F18 | N25 | |||
VCC12HT | VCC15 | |||
F21 | P10 | |||
VCC12HT | VCC15 | |||
F22 | P25 | |||
VCC12HT | VCC15 | |||
F23 | R10 | |||
VCC12HT | VCC15 | |||
F24 | R25 | |||
VCC12HT | VCC15 | |||
F25 | T10 | |||
G1 | VCC12HT | VCC15 | T25 | |
VCC12HT | VCC15 | |||
G2 | U10 | |||
G3 | VCC12HT | VCC15 | U25 | |
VCC12HT | VCC15 | |||
G4 | V10 | |||
VCC12HT | VCC15 | |||
G5 | V25 | |||
VCC12HT | VCC15 | |||
G6 | W10 | |||
VCC12HT | VCC15 | |||
H4 | W25 | |||
VCC12HT | VCC15 | |||
H5 | Y10 | |||
VCC12HT | VCC15 | |||
H6 | Y25 | |||
J5 | VCC12HT | VCC15 | AA10 | |
VCC12HT | VCC15 | |||
J6 | AA25 | |||
K6 | VCC12HT | VCC15 | AB10 | |
VCC12HT | VCC15 | |||
L6 | AB25 | |||
VCC12HT | VCC15 | |||
L11 | AC10 | |||
VCC12HT | VCC15 | |||
L12 | AC25 | |||
VCC12HT | VCC15 | |||
L13 | AD10 | |||
VCC12HT | VCC15 | |||
L14 | AD25 | |||
VCC12HT | VCC15 | |||
L15 | AE10 | |||
L16 | VCC12HT | VCC15 | AE11 | |
VCC12HT | VCC15 | |||
L17 | AE12 |
| +3.3VHT1 | |
+3VS | L35 |
|
| ||
|
| |
| C143 | C630 |
| 10UF | 0.1UF |
|
| +3.3VHT2 | ||
+3VS | L91 |
|
|
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|
| |||
|
| C582 |
| C581 |
|
| 10UF |
| 0.1UF |
|
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|
| +1.2VLDT |
| HTRCOMPN | R498 | 51 |
|
| HTRTCOMP | R499 | 100 | |
| HTRCOMPP | R497 | 51 |
|
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| +2.5VS |
| HTSTOPSB# | R470 | 300_1% | |
|
| D |
|
|
PWRON# | G |
|
| Q39 | S |
| 2N7002 |
|
+2.5VS
+1.2VLDT |
|
|
1 | + | 2 |
C127 | 470UF/2.5V | |
C645 | 0.1UF | |
C703 | 0.1UF | |
C646 | 0.1UF | |
C624 | 0.1UF | |
C644 | 0.1UF | |
C629 | 0.1UF | |
C628 | 0.1UF | |
C623 | 0.1UF | |
C601 | 10UF | |
C593 | 10UF | |
C580 | 10UF |
+1.2VLDT
C665 0.1UF
C677 0.1UF
C592 0.1UF
C643 0.1UF
C704 0.1UF
+1.5VS |
|
|
1 | + | 2 |
C219 | 470UF/2.5V | |
1 | + | 2 |
C218 | 470UF/2.5V | |
C697 | 0.1UF | |
C626 | 0.1UF | |
C696 | 0.1UF | |
C694 | 0.1UF | |
C621 | 0.1UF | |
C656 | 0.1UF | |
C699 | 0.1UF | |
C693 | 0.1UF | |
C797 | 10UF | |
C801 | 10UF | |
C798 | 10UF |
+1.5VS
C700 0.1UF
C701 0.1UF
C622 0.1UF
C625 0.1UF
C674 0.1UF
Sheet 8 of 40
NB K8T890-1 HT
INTERFACE
B.Schematic Diagrams
B8 | VCC12HT |
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VCC12HT |
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B21 |
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B22 | VCC12HT |
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| |
VCC12HT |
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| ||
B23 |
|
| AK13 | ||
VCC12HT | GND |
| |||
B24 |
| AK15 | |||
VCC12HT | GND |
| |||
C1 |
| AK17 | |||
VCC12HT | GND |
| |||
C2 |
| AK19 | |||
VCC12HT | GND |
| |||
C3 |
| AK21 | |||
VCC12HT | GND |
| |||
C4 |
| AK23 | |||
C5 | VCC12HT | GND |
| AK25 | |
VCC12HT | GND |
| |||
C6 |
| AK28 | |||
C7 | VCC12HT | GND |
| AK29 | |
VCC12HT | GND |
| |||
C8 |
| AL10 | |||
VCC12HT | GND |
| |||
C9 |
| AL12 | |||
VCC12HT | GND |
| |||
C10 |
| AL14 | |||
VCC12HT | GND |
| |||
C21 |
| AL16 | |||
VCC12HT | GND |
| |||
C22 |
| AL18 | |||
VCC12HT | GND |
| |||
C23 |
| AL20 | |||
C24 | VCC12HT | GND |
| AL22 | |
VCC12HT | GND |
| |||
D1 |
| AL24 | |||
D2 | VCC12HT | GND |
| AL26 | |
VCC12HT | GND |
| |||
D3 |
| AC21 | |||
VCC12HT | GND |
| |||
D4 |
| AC22 | |||
VCC12HT | GND |
| |||
D5 |
| AC23 | |||
VCC12HT | GND |
| |||
D6 |
| AC34 | |||
VCC12HT | GND |
| |||
D7 |
| AD24 | |||
VCC12HT | GND |
| |||
D8 |
| AC17 | |||
D9 | VCC12HT | GND |
| AC18 | |
VCC12HT | GND |
| |||
D10 |
| AC19 | |||
D11 | VCC12HT | GND |
| AC20 | |
VCC12HT | GND |
| |||
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| ||
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| K8T890 |
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L18 | VCC12HT | VCC15 | AE13 |
| |
VCC12HT | VCC15 | ||||
L19 | AE14 | ||||
L20 | VCC12HT | VCC15 | AE15 |
| |
VCC12HT | VCC15 | ||||
M11 | AE16 |
| |||
VCC12HT | VCC15 | ||||
N11 | AE17 |
| |||
VCC12HT | VCC15 | ||||
P6 | AE18 |
| |||
VCC12HT | VCC15 | ||||
P11 | AE19 |
| |||
VCC12HT | VCC15 | ||||
R6 | AE20 |
| |||
VCC12HT | VCC15 | ||||
R11 | AE21 | ||||
T11 | VCC12HT | VCC15 | AE22 |
| |
VCC12HT | VCC15 | ||||
U11 | AE23 | ||||
V6 | VCC12HT | VCC15 | AE24 |
| |
VCC12HT | VCC15 | ||||
V11 | AE25 | ||||
VCC12HT | VCC15 | ||||
W3 |
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| |||
VCC12HT |
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| ||
W4 |
| AM30 | |||
VCC12HT | GND | ||||
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| |||
W5 | AM31 | ||||
VCC12HT | GND | ||||
W6 | AN9 |
| |||
VCC12HT | GND | ||||
W11 | AN31 | ||||
Y1 | VCC12HT | GND | AN32 |
| |
VCC12HT | GND | ||||
Y2 | AP12 | ||||
Y3 | VCC12HT | GND | AP14 |
| |
VCC12HT | GND | ||||
Y4 | AP16 |
| |||
VCC12HT | GND | ||||
Y5 | AP18 |
| |||
VCC12HT | GND | ||||
Y6 | AP20 |
| |||
VCC12HT | GND | ||||
Y11 | AP22 |
| |||
VCC12HT | GND | ||||
AA1 | AP24 |
| |||
VCC12HT | GND | ||||
AA2 | AP26 | ||||
AA3 | VCC12HT | GND | AP32 |
| |
VCC12HT | GND | ||||
AA4 | AP33 | ||||
AA5 | VCC12HT | GND | AD31 |
| |
VCC12HT | GND | ||||
AA6 | AE34 |
| |||
VCC12HT | GND | ||||
| AF32 | ||||
|
| GND | |||
|
|
|
| ||
| K8T890 |
|
|
|
HTSTOPNB# R471 | 300_1% |
|
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| ||
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| +1.5VS |
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| (10) | +1.5VS |
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| +2.5V |
| +3VS |
|
|
| (2,9,10,11,12,13,14,15,16,19,20,21,22,24,25,27,29,31,32,33)+3VS | ||||
|
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| R457 |
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| 4.7K |
|
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| PWRON# |
| +2.5VS |
|
|
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|
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|
| |
| SUSB_SB# R456 |
|
| C | (3,11,12,13,34) +2.5VS | ||
(12,21,31) SUSB_SB# | 1K | B | Q38 | ||||
|
|
| R455 | 3904 |
| +2.5V | |
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| E |
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| |
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| 1K |
| (3,10,11,34) +2.5V | |
|
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| +1.2VLDT |
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| (3,30,33) +1.2VLDT |
NB