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HN29WT800 Schematic ( PDF Datasheet ) - Hitachi Semiconductor

Teilenummer HN29WT800
Beschreibung (HN29WB800 / HN29WT800) CMOS Flash Memory
Hersteller Hitachi Semiconductor
Logo Hitachi Semiconductor Logo 




Gesamt 30 Seiten
HN29WT800 Datasheet, Funktion
www.DataSheet4U.com
HN29WT800 Series
HN29WB800 Series
1048576-word × 8-bit / 524288-word × 16-bit CMOS Flash Memory
ADE-203-537A(Z)
Rev. 1.0
May. 9, 1997
Description
The Hitachi HN29WT800 Series, HN29WB800 Series are 1-Mword × 8-bit/512-kword × 16-bit CMOS Flash
Memory with DINOR (DIvided bitline NOR) type memory cells, that realize programming and erase
capabilities with a single 3.3 V power supply. The built-in Sequence Controller allows Automatic
Program/Erase without complex external control. HN29WT800 Series, HN29WB800 Series enable the low
power and high performance systems such as mobile, personal computing and communication products.
Features
On-board single power supply (VCC): VCC = 3.3 V ± 0.3 V
Access time: 80/100/120 ns (max)
Low power dissipation:
ICC = 30 mA (max) (Read)
ICC = 200 µA (max) (Standby)
ICC = 40 mA (max) (Program)
ICC = 40 mA (max) (Erase)
ICC = 1 µA (typ) (Deep powerdown)
Automatic page programming:
Programming time: 25 ms (typ)
Program unit: 128 word
Automatic erase:
Erase time: 50 ms (typ)
Erase unit: Boot block; 8-kword/16-kbyte × 1
Parameter block; 4-kword/8-kbyte × 2
Main block; 16-kword/32-kbyte × 1
32-kword/64-kbyte × 15
This product is compatible with M5M29FB/T800xx by Ltd. Mitsubishi.






HN29WT800 Datasheet, Funktion
HN29WT800 Series, HN29WB800 Series
Memory Map
HN29WT800 Series Memory Map
× 8 (Byte mode)
× 16 (Word mode)
FC000H to FFFFFH
7E000H to 7FFFFH
FA000H to FBFFFH 7D000H to 7DFFFH
F8000H to F9FFFH 7C000H to 7CFFFH
F0000H to F7FFFH
78000H to 7BFFFH
E0000H to EFFFFH
70000H to 77FFFH
D0000H to DFFFFH
68000H to 6FFFFH
C0000H to CFFFFH
60000H to 67FFFH
B0000H to BFFFFH
58000H to 5FFFFH
A0000H to AFFFFH
50000H to 57FFFH
90000H to 9FFFFH
48000H to 4FFFFH
80000H to 8FFFFH
40000H to 47FFFH
70000H to 7FFFFH
38000H to 3FFFFH
60000H to 6FFFFH
30000H to 37FFFH
50000H to 5FFFFH
28000H to 2FFFFH
40000H to 4FFFFH
20000H to 27FFFH
30000H to 3FFFFH
18000H to 1FFFFH
20000H to 2FFFFH
10000H to 17FFFH
10000H to 1FFFFH
08000H to 0FFFFH
00000H to 0FFFFH
00000H to 07FFFH
A-1 to A18 (Byte mode) A0 to A18 (Word mode)
8-kword boot block
4-kword parameter block
4-kword parameter block
16-kword main block
32-kword main block
32-kword main block
32-kword main block
32-kword main block
32-kword main block
32-kword main block
32-kword main block
32-kword main block
32-kword main block
32-kword main block
32-kword main block
32-kword main block
32-kword main block
32-kword main block
32-kword main block
HN29WB800 Series Memory Map
× 8 (Byte mode)
× 16 (Word mode)
F0000H to FFFFFH
78000H to 7FFFFH
E0000H to EFFFFH
70000H to 77FFFH
D0000H to DFFFFH
68000H to 6FFFFH
C0000H to CFFFFH
60000H to 67FFFH
B0000H to BFFFFH
58000H to 5FFFFH
A0000H to AFFFFH
50000H to 57FFFH
90000H to 9FFFFH
48000H to 4FFFFH
80000H to 8FFFFH
40000H to 47FFFH
70000H to 7FFFFH
38000H to 3FFFFH
60000H to 6FFFFH
30000H to 37FFFH
50000H to 5FFFFH
28000H to 2FFFFH
40000H to 4FFFFH
20000H to 27FFFH
30000H to 3FFFFH
18000H to 1FFFFH
20000H to 2FFFFH
10000H to 17FFFH
10000H to 1FFFFH
08000H to 0FFFFH
08000H to 0FFFFH
04000H to 07FFFH
06000H to 07FFFH
03000H to 03FFFH
04000H to 05FFFH
02000H to 02FFFH
00000H to 03FFFH
00000H to 01FFFH
A-1 to A18 (Byte mode) A0 to A18 (Word mode)
32-kword main block
32-kword main block
32-kword main block
32-kword main block
32-kword main block
32-kword main block
32-kword main block
32-kword main block
32-kword main block
32-kword main block
32-kword main block
32-kword main block
32-kword main block
32-kword main block
32-kword main block
16-kword main block
4-kword parameter block
4-kword parameter block
8-kword boot block
6

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HN29WT800 pdf, datenblatt
HN29WT800 Series, HN29WB800 Series
Block Locking
RP WP Lock bit (internally) Write protection provided
VIL ×
×
All blocks locked (Deep powerdown mode)
VHH ×
×
All blocks unlocked
VIH VIL 0
Blocks locked (Depend on lock bit data)
VIH VIL 1
Blocks unlocked (Depend on lock bit data)
VIH VIH ×
All blocks unlocked
Note: I/O6 provided lock status of each block after writing the Read lock status command (71H). WP pin
must not be switched during performing Read/Write operations or WSM busy (WSMS = 0).
Status Register Data (SRD)
Symbol
Function
Definition
SR. 7 (I/O7)
Write state machine status 1 = Ready
0 = Busy
SR. 6 (I/O6)
Suspend status
1 = Suspend
0 = Operation in progress/completed
SR. 5 (I/O5)
Erase status
1 = Error
0 = Successful
SR. 4 (I/O4)
Program status
1 = Error
0 = Successful
SR. 3 (I/O3)
Block status after program 1 = Error
0 = Successful
SR. 2 (I/O2)
Reserved
The function and the definition for these bits are to be
determined. These bits should be masked out when the
status register is polled.
SR. 1 (I/O1)
Reserved
SR. 0 (I/O0)
Reserved
Note: The RDY/Busy is an open dran output pin and indicates status of the internal WSM. When low, it
indicates that the WSM is Busy performing an operation. A pull-up resistor of 10k to 100k is
required to allow the RDY/Busy signal to transition high indicating a Ready WSM condition.
I/O3 indicates the block status after the page programming. When I/O3 is High, the page has the over-
programmed cell. If over-program occures, the device is block failed. However, if I/O3 is High, please
try the block erase to the block. The block may revive.
12

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