K7N161801A-Q(F)C(I)13 Samsung semiconductor, K7N161801A-Q(F)C(I)13 Datasheet - Page 8

• Manufacturer Part Number: K7N161801A-Q(F)C(I)13
• Description: 512Kx36 & 1Mx18 Pipelined NtRAM
• Manufacturer: Samsung semiconductor

K7N803601B
K7N801801B
TRUTH TABLES
SYNCHRONOUS TRUTH TABLE
Notes : 1. X means "Don′t Care".
WRITE TRUTH TABLE
Notes : 1. X means "Don′t Care".
CS
H
X
X
X
X
X
X
X
X
L
L
L
L
1
WE
2. All inputs in this table must meet setup and hold time around the rising edge of CLK(↑).
3. A continue deselect cycle can only be enterd if a deselect cycle is executed first.
4. WRITE = L means Write operation in WRITE TRUTH TABLE.
5. Operation finally depends on status of asynchronous input pins(ZZ and OE).
H
L
L
L
L
L
L
CS
WRITE = H means Read operation in WRITE TRUTH TABLE.
X
X
X
H
X
H
X
H
X
H
X
X
L
2
CS
X
X
H
X
X
X
X
X
X
L
L
L
L
2
ADV
H
H
H
H
H
BWa
L
L
L
L
L
L
L
X
H
H
H
H
X
L
L
(x36)
WE
X
X
X
X
H
X
H
X
X
X
X
L
L
2. The rising edge of clock is symbolized by (↑).
BWx
X
X
X
X
X
X
X
X
H
H
X
L
L
BWb
X
H
H
H
H
L
L
OE
H
H
X
X
X
X
L
L
X
X
X
X
X
CKE
H
L
L
L
L
L
L
L
L
L
L
L
L
256Kx36 & 512Kx18 Pipelined NtRAM
CLK
BWc
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
X
H
H
H
H
L
L
- 8 -
ADDRESS ACCESSED
External Address
External Address
External Address
Current Address
Next Address
Next Address
Next Address
Next Address
BWd
N/A
N/A
N/A
N/A
N/A
H
H
H
H
X
L
L
WRITE ABORT/NOP
Continue Burst Read Cycle
Continue Burst Write Cycle
WRITE ALL BYTEs
Begin Burst Read Cycle
Begin Burst Write Cycle
Not Selected Continue
WRITE BYTE a
WRITE BYTE b
WRITE BYTE c
WRITE BYTE d
OPERATION
NOP/Dummy Read
NOP/Write Abort
Dummy Read
OPERATION
Not Selected
Not Selected
Not Selected
Ignore Clock
READ
Write Abort
Nov. 2003
Rev 3.0
TM