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PRELIMINARY
CYD01S36V
CYD02S36V/CYD04S36V
CYD09S36V/CYD18S36V
Document #: 38-06076 Rev. *B
Page 2 of 28
Note:
1. 18-Mbit device has 19 address bits, 9-Mbit device has 18 address bits, 4-Mbit device has 17 address bits, 2-Mbit device has 16 address bits, and 1-Mbit device
has 15 address bits.
Logic Block Diagram[1]
FTSELL
PORTSTD[1:0]L
DQ [35:0]L
BE [3:0]L
CE0L
CE1L
OEL
R/WL
FTSELR
PORTSTD[1:0]R
DQ [35:0]R
BE [3:0]R
CE0R
CE1R
OER
R/WR
A [18:0]L
CNT/MSKL
ADSL
CNTENL
CNTRSTL
RETL
CNTINTL
CL
WRPL
A [18:0]R
CNT/MSKR
ADSR
CNTENR
CNTRSTR
RETR
CNTINTR
CR
WRPR
CONFIG Block
CONFIG Block
IO
Control
IO
Control
Dual Ported Array
Address &
Counter Logic
Address &
Counter Logic
INTL
TRST
TMS
TDI
TDO
TCK
JTAG
MRST
READYR
LowSPDR
READYL
LowSPDL
RESET
LOGIC
INTR
BUSYL
BUSYR
Mailboxes
Arbitration Logic