EP7311-CR-90 Cirrus Logic Inc, EP7311-CR-90 Datasheet - Page 37

• Manufacturer Part Number: EP7311-CR-90
• Description: Microcontrollers (MCU) Hi Perf. Low PWR SOC 90MHz
• Manufacturer: Cirrus Logic Inc

Specifications of EP7311-CR-90

• Processor Series: EP73xx
• Core: ARM720T
• Data Bus Width: 32 bit
• 3rd Party Development Tools: MDK-ARM, RL-ARM, ULINK2
• Lead Free Status / Rohs Status: No

204-Ball TFBGA Ball Listing
The list is ordered by ball location.
DS506F1
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
B1
B2
B3
B4
B5
B6
B7
Ball Location
VDDIO
EXPCLK
nCS[3]
nCS[1]
nMWE/nSDWE
SDQM[2]
nSDCS[1]
DD[2]
FRM
CL[1]
VSSCORE
D[1]
A[2]
D[4]
A[5]
nPWRFL
MOSCOUT
VSSIO
VSSIO
VSSIO
WORD
VDDIO
nCS[5]
nCS[2]
nMOE/nSDCAS
SDCKE
nSDCS[0]
Name
Table 21. 204-Ball TFBGA Ball Listing
Strength
1
1
1
1
2
1
1
1
1
1
2
1
1
1
1
1
1
2
1
†
©
Copyright Cirrus Logic, Inc. 2005
(All Rights Reserved)
Reset
State
High
High
High
High
High
High
High
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Core ground
Pad ground
Pad ground
Pad ground
Pad power
Pad power
Type
I/O
I/O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
I
I
High-Performance, Low-Power System on Chip
Data I/O
System byte address
Data I/O
System byte address
Digital I/O power,
3.3 V
Expansion clock
input
Chip select 3
Chip select 1
ROM, expansion
write enable/
SDRAM write enable
control signal
SDRAM byte lane
mask
SDRAM chip select
2
LCD serial display
data
LCD frame
synchronization
pulse
LCD line clock
Core ground
Power fail sense
input
Main oscillator out
I/O ground
I/O ground
I/O ground
Word access select
output
Digital I/O power, 3.3
V
Chip select 5
Chip select 2
ROM, expansion OP
enable/SDRAM CAS
control signal
SDRAM clock
enable output
SDRAM chip select
0
Description
EP7311
37