EP7309_05 Datasheet, PDF (32/51 Pages) Cirrus Logic – High-performance, Low-power, System-on-chip with Enhanced Digital Audio Interface

EP7309
High-Performance, Low-Power System on Chip
Ball Location
Name
B15
D[6]
B16
WAKEUP
B17
MOSCIN
B18
VSSIO
B19
VSSIO
B20
nURESET
C1
RUN/CLKEN
C2
EXPRDY
C3
VDDIO
C4
nCS[4]
C5
nCS[0]
C6
N/C
C7
N/C
C8
DD[0]
C9
DD[3]
C10
VDDCORE
C11
A[0]
C12
D[2]
C13
A[3]
C14
D[5]
C15
A[6]
C16
VSSOSC
C17
VDDOSC
C18
VSSIO
C19
BATOK
Table 20. 204-Ball TFBGA Ball Listing (Continued)
Strength^†
1
Schmitt
Reset
State
Low
Schmitt
1
Low
1
1
High
1
High
Type
I/O
I
I
Pad ground
Pad ground
I
0
I
Pad power
O
O
Description
Data I/O
System wake up input
Main oscillator input
I/O ground
I/O ground
User reset input
Run output / clock enable output
Expansion port ready input
Digital I/O power,
3.3 V
Chip select 4
Chip select 0
1
Low
O
LCD serial display data
1
Low
O
LCD serial display data
Core power
Digital core power, 2.5 V
2
Low
O
System byte address
1
Low
I/O
Data I/O
2
Low
O
System byte address
1
Low
I/O
Data I/O
1
Low
O
System byte address
Oscillator ground
PLL ground
Oscillator power
Oscillator power in, 2.5V
Pad ground
I/O ground
I
Battery ok input
32
©Copyright Cirrus Logic, Inc. 2005
(All Rights Reserved)
DS507F1