Harman Kardon AVR 171/230, Руководство по обслуживанию

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Rev 1.2 / Dec. 2009 5
1
H27U1G8F2B Series
1 Gbit (128 M x 8 bit) NAND Flash
VCC
VSS
WP
CLE
ALE
RE
WE
CE IO0~IO7
R/B
NC
NC
NC
NC NC
NC NC
NC
CLE
ALE Vss
Vss
Vss
Vcc
Vcc
NC
NC
NC
WP
RE
CE
WE RB
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
I/O0
I/O1
I/O2 I/O3 I/O4
I/O5
I/O6
I/O7
NC NC
NC
NC NC NC
NC
PRE
NC
NC
NC
NC NC
NC NC
A
B
C
D
E
F
G
H
J
K
L
M
1 2 3 4 5 6 7 8 9 10
uhukGm“ˆš
GGGGGminh
GGGGGGOŸ_P
Figure 2 : 48-TSOP1 / 63-FBGA Contact, x8 Device
IO7 - IO0 Data Input / Outputs
CLE Command latch enable
ALE Address latch enable
CE Chip Enable
RE Read Enable
WE Write Enable
WP Write Protect
R/B Ready / Busy
Vcc Power Supply
Vss Ground
NC No Connection
Figure 1 : Logic Diagram Table 1 : Signal Names
1&
1&
1&
1&
1&
1&
5%
5(
&(
1&
1&
9FF
9VV
1&
1&
&/(
$/(
:(
:3
1&
1&
1&
1&
1&
1&
1&
1&
1&
,2
,2
,2
,2
1&
1&
1&
9FF
9VV
1&
1&
1&
,2
,2
,2
,2
1&
1&
1&
1&
1$1')ODVK
7623
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Harman Kardon AVR 171 Service Manual
Page 81 of 174