S29CD016G SPANSION, S29CD016G Datasheet - Page 4

• Manufacturer Part Number: S29CD016G
• Description: 16 Megabit (512 K x 32-Bit) CMOS 2.5 Volt-only Burst Mode / Dual Boot / Simultaneous Read/Write Flash Memory
• Manufacturer: SPANSION

Table of Contents
Product Selector Guide . . . . . . . . . . . . . . . . . . . . . .7
Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
Block Diagram of Simultaneous Read/Write
Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
Connection Diagrams . . . . . . . . . . . . . . . . . . . . . . 10
Pin Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Logic Symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Ordering Information . . . . . . . . . . . . . . . . . . . . . . . 14
Device Bus Operations . . . . . . . . . . . . . . . . . . . . . . 15
4
Special Package Handling Instructions . . . . . . . 11
VersatileI/O™ (V
Requirements for Reading Array Data ........................................... 16
Simultaneous Read/Write
Operations Overview and Restrictions .......................................... 16
Simultaneous Read/Write Operations With Zero Latency ..... 17
Writing Commands/Command Sequences ................................... 17
Automatic Sleep Mode (ASM) ........................................................... 18
RESET#: Hardware Reset Pin ............................................................ 19
Output Disable Mode ........................................................................... 19
Autoselect Mode ................................................................................... 19
Asynchronous Read Operation (Non-Burst) ...............................20
Synchronous (Burst) Read Operation ............................................. 21
Linear Burst Read Operations ........................................................... 21
Configuration Register ........................................................................ 25
Initial Access Delay Configuration ..................................................28
Table 1. Device Bus Operation . . . . . . . . . . . . . . . . . 15
Overview ............................................................................................................................16
Restrictions ........................................................................................................................16
Table 2. Bank Assignment for Boot Bank
Sector Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Table 3. Ordering Option 00 . . . . . . . . . . . . . . . . . . . 17
Table 4. Ordering Option 01 . . . . . . . . . . . . . . . . . . . 17
Accelerated Program and Erase Operations ..........................................................18
Autoselect Functions ......................................................................................................18
Standby Mode ...................................................................................................................18
Table 5. S29CD016G Autoselect Codes (High Voltage Meth-
od) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Figure 1. Asynchronous Read Operation . . . . . . . . . . 21
Table 6. 32- Bit Linear and Burst Data Order . . . . . . . 22
CE# Control in Linear Mode ...................................................................................... 23
ADV# Control In Linear Mode .................................................................................. 23
RESET# Control in Linear Mode ............................................................................... 23
OE# Control in Linear Mode ..................................................................................... 23
IND/WAIT# Operation in Linear Mode ................................................................. 23
Table 7. Valid Configuration Register Bit Definition for IND/
WAIT# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Figure 2. End of Burst Indicator (IND/WAIT#) Timing for
Linear 4-Double-Word Burst Operation . . . . . . . . . . . 24
Burst Access Timing Control ...................................................................................... 24
Initial Burst Access Delay Control ............................................................................24
Table 8. Burst Initial Access Delay . . . . . . . . . . . . . . 24
Figure 3. Burst Access Timing . . . . . . . . . . . . . . . . . 25
Burst CLK Edge Data Delivery ................................................................................... 25
Burst Data Hold Control ............................................................................................. 25
Asserting RESET# During A Burst Access .............................................................. 25
Table 9. Configuration Register Definitions . . . . . . . . . 26
Table 10. Configuration Register After Device Reset . . 28
IO
) Control .............................................................. 15
A d v a n c e
S29CD016G
Sector Protection . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Common Flash Memory Interface (CFI) . . . . . . . 39
Command Definitions . . . . . . . . . . . . . . . . . . . . . . 44
Persistent Sector Protection ............................................................ 29
Persistent Sector Protection Mode Locking Bit ...........................31
Password Protection Mode .................................................................31
Password and Password Mode Locking Bit ...................................32
Write Protect (WP#) ..........................................................................33
SecSi™ (Secured Silicon) Sector Protection ..................................33
SecSi Sector Protection Bit ................................................................34
Persistent Protection Bit Lock ..........................................................34
Hardware Data Protection ................................................................34
Reading Array Data in Non-burst Mode ...................................... 44
Reading Array Data in Burst Mode ................................................ 44
Read/Reset Command .........................................................................45
Autoselect Command ..........................................................................45
Program Command Sequence ...........................................................45
Accelerated Program Command ..................................................... 46
Unlock Bypass Command Sequence .............................................. 46
Chip Erase Command ......................................................................... 48
Sector Erase Command ..................................................................... 49
Sector Erase and Program Suspend Command .......................... 50
Sector Erase and Program Suspend Operation Mechanics .......51
Sector Erase and Program Resume Command ............................52
Configuration Register Read Command ........................................52
Configuration Register Write Command ......................................52
Common Flash Interface (CFI) Command ....................................52
SecSi Sector Entry Command ............................................................53
I n f o r m a t i o n
Sector and Sector Groups ...........................................................................................28
Persistent Sector Protection .......................................................................................28
Password Sector Protection ........................................................................................28
WP# Hardware Protection .........................................................................................28
Persistent Protection Bit (PPB) ..................................................................................29
Persistent Protection Bit Lock (PPB Lock) .............................................................29
Dynamic Protection Bit (DYB) ...................................................................................29
Table 11. Sector Protection Schemes . . . . . . . . . . . . . 30
64-bit Password ............................................................................................................... 32
Low V
Write Pulse “Glitch” Protection ................................................................................ 34
Logical Inhibit ................................................................................................................... 35
Power-Up Write Inhibit ................................................................................................ 35
V
Table 12. Sector Addresses for Ordering Option 00 . . . 35
Table 13. Sector Addresses for Ordering Option 01 . . . 37
Table 14. CFI Query Identification String . . . . . . . . . . 39
Table 15. CFI System Interface String . . . . . . . . . . . . 40
Table 16. Device Geometry Definition . . . . . . . . . . . . 41
Table 17. CFI Primary Vendor-Specific Extended Query 42
Figure 4. Program Operation . . . . . . . . . . . . . . . . . . 47
Unlock Bypass Entry Command ................................................................................. 47
Unlock Bypass Program Command ..........................................................................48
Unlock Bypass Chip Erase Command ......................................................................48
Unlock Bypass CFI Command ....................................................................................48
Unlock Bypass Reset Command ................................................................................48
Figure 5. Erase Operation . . . . . . . . . . . . . . . . . . . . 50
Table 18. Allowed Operations During Erase/Program Sus-
pend . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
CC
and V
CC
Write Inhibit .................................................................................................. 34
IO
Power-up And Power-down Sequencing ...................................... 35
S29CD016_00_A4 November 5, 2004