White Electronic Designs
WEDPNF8M722V-XBX
8Mx72 Synchronous DRAM + 16Mb Flash Mixed Module
Multi-Chip Package
ADVANCED*
FEATURES
n
n
Sector Architecture
Package:
• 275 Plastic Ball Grid Array (PBGA), 32mm x 25mm
•One 16KByte, two 8KBytes, one 32KByte, and fifteen
64KBytes in byte mode
•One 8K word, two 4K words, one 16K word, and
fifteen 32K word sectors in word mode.
•Any combination of sectors can be concurrently
erased. Also supports full chip erase
n
Boot Code Sector Architecture (Bottom)
n
Embedded Erase and Program Algorithms
n
n
Commercial, Industrial and Military Temperature Ranges
n
Weight:
• WEDPNF8M722V-XBX - 2.5 grams typical
SDRAM PERFORMANCE FEATURES
n
Organized as 8M x 72
n
High Frequency = 100, 125MHz
n
Single 3.3V ±0.3V power supply
n
Erase Suspend/Resume
•Supports reading data from or programing data to a
sector not being erased
Fully Synchronous; all signals registered on positive
edge of system clock cycle
changed every clock cycle
BENEFITS
n
n
n
Internal pipelined operation; column address can be
n
Internal banks for hiding row access/precharge
n
Programmable Burst length 1,2,4,8 or full page
n
4096 refresh cycles
44% SPACE SAVINGS
Reduced part count
•25% I/O Reduction
n
Reduced I/O count
n
Suitable for hi-reliability applications
n
SDRAM Upgradeable to 16M x 72 density (contact
FLASH PERFORMANCE FEATURES
n
User Configurable as 2Mx8, 1M x16 or 512K x 32
n
Access Times of 100, 120, 150ns
n
3.3 Volt for Read and Write Operations
n
1,000,000 Erase/Program Cycles
factory for information)
* This data sheet describes a product that may or may not be under
development and is subject to change or cancellation without notice.
September 2002 Rev. 2
1
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
White Electronic Designs
FIG. 1
P
IN
C
ONFIGURATION
T
OP
V
IEW
WEDPNF8M722V-XBX
NOTES:
1. DNU = Do Not Use
White Electronic Designs Corporation • Phoenix AZ • (602) 437-1520
2
White Electronic Designs
FIG. 2
F
UNCTIONAL
B
LOCK
D
IAGRAMS
SDRAM
WEDPNF8M722V-XBX
FLASH
3
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
White Electronic Designs
P
ACKAGE
P
INOUT
L
ISTING
Signal Name
V
CC
GND
FD0 - 15
RYBY1
RST
BYTE1
FD16 - 31
RYBY2
BYTE2
FA1-19
FCS1
FCS2
FWE
FOE
A0 - A11
BA0 - 1
CS0
WE0
CLK0
CKE0
RAS0
CAS0
DQML0
DQMH0
CS1
WE1
CLK1
CKE1
RAS1
CAS1
DQML1
DQMH1
CS2
WE2
CLK2
CKE2
RAS2
CAS2
DQML2
DQMH2
CS3
WE3
CLK3
CKE3
RAS3
Pin Number
WEDPNF8M722V-XBX
D15, E15, F8, F10, F15, G4, H4, J14, J15, J16, J17, K2, K3, K4, K5, L14, L15, L16, M5, M14, M15, N4, N5, N7, N8, N14, P4, P5, P6,
P7, P11, P12, P13, P14, R4, T15, U15, V15
D4, D16, E4, F4, F7, F9, F11, F12, F13, G14, G15, H15, J2, J3, J4, J5, K14, K15, K16, K17, L4, L5, M4, N6, N9, N10, N11, N12, N13,
N15, P8, P9, P10, P15, R15, T4, U4, V4
E8, C8, E9, C9, C10, D11, C11, D12, D8, B8, D9, D10, E10, E11, E12, E13
H5
A7
D13
C12, C15, A15, B9, B11, B13, A10, A12, C13, B15, B14, B10, B12, A9, A11, A14
A8
A13
F14, F5, E7, E6, E5, D6, D5, C6, C5, C4, B6, B5, B4, A6, A5, A4, C14, D7, C7
H14
E14
B7
D14
V12, U13, V13, V14, T14, R13, T13, R12, T12, R11, U12, T11
U11, V11
H3
E3
C3
B3
G3
F3
H2
D3
H18
J18
B18
A18
G18
F18
E18
C18
T18
R18
L18
K18
U18
V18
V17
M18
U3
V3
M3
L3
T3
White Electronic Designs Corporation • Phoenix AZ • (602) 437-1520
4
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Signal Name
CAS3
DQML3
DQMH3
CS4
WE4
CLK4
CKE4
RAS4
CAS4
DQML4
DQMH4
DQ0 - 15
DQ16 - 31
DQ32 - 47
DQ48 - 63
DQ64 - 79
DNU
R3
U2
N3
T10
U9
R9
R10
U10
V10
V9
T9
E1, F1, E2, G1, F2, H1, J1, G2, A3, A2, B2, C2, B1, D2, C1, D1,
Pin Number
WEDPNF8M722V-XBX
P
ACKAGE
P
INOUT
L
ISTING
(
CONTINUED
)
E16, F16, G16, H16, E17, F17, G17, H17, D18, A17, B17, C17, D17, A16, B16, C16
R17, T17, U16, V16, T16, R16, U17, P18, N16, P16, P17, M16, M17, N17, N18, L17
R1, P2, T1, R2, P3, U1, V2, T2, M2, N2, L2, M1, P1, N1, L1, K1
U8, U6, V5, V6, U7, U5, V7, V8, R8, R6, T8, T6, R7, R5, T7, T5
F6, G5, R14, U14, V1
5
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com