FUJITSU MB98A51121, MB98A51221, MB98A51321, MB98A51421, MB98A51521-17 DATA SHEET

	MB98A51121		To Top / Lineup / Index
	FUJITSU SEMICONDUCTOR		DS05-30334-1E
	DATA SHEET

MEMORY

CMOS

MASK ROM CARD

PCMCIA Rel.2/JEIDA Ver.4 conformable

MB98A51121/51221/51321/51421/51521-17

MASK ROM CARD 2 M/4 M/8 M/16 M/32 M-BYTE

■ DESCRIPTION

This card is a PCMCIA and JEIDA-compliant 68-pin two-piece Mask ROM card with the 16-bit mask ROM being installed on the common memory.

However, to use this card as PCMCIA Rel.2, JEIDA Ver.4, the card attribute information has to be stored in the Mask ROM.

■FEATURES

•External dimensions: 85.6 mm × 54.0 mm × 3.3 mm

•+5 V single power supply

•Usable in 8 bits × 16 bits configuration

•Complete static operation

•I/O level TTL compatible

•Output tri-state

•Complete capacitive load without pull-up resistor or pull-down resistor except CE1 and CE2.

•68-pin two-piece connector form

■PACKAGE

(CRD-68P-M04)

To Top / Lineup / Index

MB98A51121/51221/51321/51421/51521-17

■ PRODUCT CLASS

	Part Number	Memory Device	Memory Configuration	Access Time (ns) (max.)
			(word × bit)
	MB98A51121	16-Mbit Mask ROM ×1 pcs	2 M × 8/1 M × 16
	MB98A51221	16-Mbit Mask ROM × 2 pcs	4 M × 8/2 M × 16
	MB98A51321	16-Mbit Mask ROM × 4 pcs	8 M × 8/4 M × 16	170
	MB98A51421	16-Mbit Mask ROM × 8 pcs	16 M × 8/8 M × 16
	MB98A51521	16-Mbit Mask ROM × 16 pcs	32 M × 8/16 M × 16

2

To Top / Lineup / Index

MB98A51121/51221/51321/51421/51521-17

■ PIN ASSIGNMENTS

(CONNECTOR SIDE)

1	35
2	36
3	37
4	38
5	39
6	40
7	41
8	42
9	43
10	44
11	45
12	46
13	47
14	48
15	49
16	50
17	51
18	52
19	53
20	54
21	55
22	56
23	57
24	58
25	59
26	60
27	61
28	62
29	63
30	64
31	65
32	66
33	67
34	68

(CRD-68P-M02)

• Pin Name

Symbol

I/O

Pin Name

A0 to A25

I

Address input

D0 to D15

I/O

Data I/O

1,

2

I

Card enable

CE

CE

1 ,

2 *

O

Card detection

CD

CD

1,

2

O

Voltage sense

VS

VS

I

Attribute memory space select

REG

I

Output enable

OE

I

Write enable

WE

BVD1, BVD2 *

O

Battery voltage detection

WP *

O

Write protect

VCC

—

Supply voltage (+5 V)

GND

—

Ground

N.C.

—

No connection

*: Those pins are internally connected; use care when handling.

Pin No.			Symbol			Pin No.					Symbol
1		GND				35		GND
2		D3				36							1
								CD
3		D4				37		D11
4		D5				38		D12
5		D6				39		D13
6		D7				40		D14
7			1			41		D15
		CE
8		A10				42					2
								CE
9						43			1 *
		OE						VS
10		A11				44		N.C.
11		A9				45		N.C.
12		A8				46		A17
13		A13				47		A18
14		A14				48		A19 *
15						49		A20 *
		WE/N.C. *
16		N.C.				50		A21/N.C. *
17		VCC				51		VCC
18		N.C.				52		N.C.
19		A16				53		A22/N.C. *
20		A15				54		A23/N.C. *
21		A12				55		A24/N.C. *
22		A7				56		A25/N.C. *
23		A6				57				2 *
								VS
24		A5				58		N.C.
25		A4				59		N.C.
26		A3				60		N.C.
27		A2				61
								REG/N.C. *
28		A1				62		BVD2
29		A0				63		BVD1
30		D0				64		D8
31		D1				65		D9
32		D2				66		D10
33		WP				67						2
								CD
34		GND				68		GND

*: Whether a pin is an address pin or N.C. pin depends on the type of the models. See ■ DIFFERENCE OF PIN FUNCTIONS.

3

To Top / Lineup / Index

MB98A51121/51221/51321/51421/51521-17

■ DIFFERENCE OF PIN FUNCTIONS

Part Name

A21

A22

A23

A24

A25

REG

WE

VS1

VS2

MB98A51121

N.C.

N.C.

N.C.

N.C.

N.C.

N.C.

N.C.

N.C.

N.C.

MB98A51221

MB98A51321

MB98A51421

MB98A51521

A21

A22

A23

A24

4

To Top / Lineup / Index

MB98A51121/51221/51321/51421/51521-17

■ BLOCK DIAGRAM
1. 16-Mbit Mask ROM × 1/× 2/× 4 Being Mounted
Symbol	100 kΩ	100 kΩ
CE1				*2: 16-Mbit Mask ROM
CE2			M0	M1	M2	M3
OE			V CC	V CC	V CC	V CC
REG
WE			OE	OE	OE	OE
N.C.
D0 to D7		I/O buffer	O1 to O8	O1 to O8	O1 to O8	O1 to O8
D8 to D15
			O9 to O16	O9 to O16	O9 to O16	O9 to O16
A0
A21			CE	CE
					CE
A22						CE
		*1
A23
A24
A25
WP
A1 to A20			A0 to A19	A0 to A19	A0 to A19	A0 to A19
V CC			V SS	V SS	V SS	V SS
		10 kΩ

BVD1

BVD2

VS1

VS2

CD1

CD2

GND

*1, *2: Varies with the type of models.

Part Number	A21	A22	M0	M1	M2	M3
MB98A51121	N.C.	N.C.	M0	—	—	—
MB98A51221	A21	N.C.	M0	M1	—	—
MB98A51321	A21	A22	M0	M1	M2	M3

5

To Top / Lineup / Index

MB98A51121/51221/51321/51421/51521-17

2. 16-Mbit Mask ROM × 8/× 16
					*2: 16-Mbit Mask ROM
Symbol	100 kΩ	100 kΩ	M0	M2	M4	M6	M8	M10	M12	M14
CE1			V CC	V CC	V CC	V CC	V CC	V CC	V CC	V CC
CE2
			OE	OE	OE	OE	OE	OE	OE	OE
A0
		I/O buffer	CE	CE
A22					CE
A23						CE
							CE
A24								CE
	*1								CE
										CE
A25
			A0 to A20 A0 to A20 A0 to A20 A0 to A20 A0 to A20 A0 to A20 A0 to A20 A0 to A20
A1 to A21
			O1 to O8 O1 to O8 O1 to O8 O1 to O8 O1 to O8 O1 to O8 O1 to O8 O1 to O8
REG			V SS	V SS	V SS	V SS	V SS	V SS	V SS	V SS
WE
N.C.			M1	M3	M5	M7	M9	M11	M13	M15
VS1
VS2			V CC	V CC	V CC	V CC	V CC	V CC	V CC	V CC
			OE	OE	OE	OE	OE	OE	OE	OE
OE			CE
D0 to D7		I/O buffer		CE
D8 to D15					CE
						CE
WP							CE
								CE
V CC									CE
										CE
	10 kΩ
			A0 to A20 A0 to A20 A0 to A20 A0 to A20 A0 to A20 A0 to A20 A0 to A20 A0 to A20
BVD1			O1 to O8	O1 to O8 O1 to O8 O1 to O8 O1 to O8 O1 to O8 O1 to O8 O1 to O8
BVD2
			V SS	V SS	V SS	V SS	V SS	V SS	V SS	V SS
CD1
CD2
GND

*1, *2: Varies with the type of models.

Part Number	A22	A23	A24	M0/1	M2/3	M4/5	M6/7	M8/9	M10/11	M12/13	M14/15
MB98A51421	A22	A23	N.C.	M0/1	M2/3	M4/5	M6/7	—	—	—	—
MB98A51521	A22	A23	A24	M0/1	M2/3	M4/5	M6/7	M8/9	M10/11	M12/13	M14/15

6