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8
CBM2080/CBM1180 Datasheet
-8 -
March 22, 2005
41
31
FCLE1
GPO4
O
Group 1 Flash Command Latch Enable
General Output port 4
42
—
FCEN6
O
Flash Chip Enable - Chip 6 (active low)
43
32
FRB0
GPI4
I
Group 0 Flash Ready_Busy
General Input port 4
44
—
FCEN2
O
Flash Chip Enable - Chip 2 (active low)
45
33
FCLE0
GPO0
O
Group 0 Flash Command Latch Enable
General Output port 0
46
34
FALE0
GPO1
O
Group 0 Flash Address Latch Enable
General Output port 1
47
35
VSS
GND
Padring 3.3V / Logic 1.8V Ground
48
36
FCEN0
O
Flash Chip Enable - Chip 0 (active low)
49
—
FCEN1
O
Flash Chip Enable - Chip 1 (active low)
50
37
FWRN0
O
Group 0 Flash Write Enable (active low)
51
38
FRDN0
O
Group 0 Flash Read Enable (active low)
52
39
FDATA0_0
GPIO0
I/O
Group 0 Flash Data Bus - bit 0
General I/O port 0
53
40
FDATA0_1
GPIO1
I/O
Group 0 Flash Data Bus - bit 1
General I/O port 1
54
41
FDATA0_2
GPIO2
I/O
Group 0 Flash Data Bus - bit 2
General I/O port 2
55
42
FDATA0_3
GPIO3
I/O
Group 0 Flash Data Bus - bit 3
General I/O port 3
56
43
VSS33R
GND
Regulator 3.3V Ground
57
44
VREF18
PWR
Regulator 1.8V Out
58
45
VDD33R
PWR
Regulator 3.3V Power
59
—
FCEN7
O
Flash Chip Enable - Chip 7 (active low)
60
46
FDATA0_4
GPIO4
I/O
Group 0 Flash Data Bus - bit 4
General I/O port 4
61
47
FDATA0_5
GPIO5
I/O
Group 0 Flash Data Bus - bit 5
General I/O port 5
62
48
FDATA0_6
GPIO6
I/O
Group 0 Flash Data Bus - bit 6
General I/O port 6
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