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MEM33202 Emulation Using ROM Sockets

2-1. 44-pin PLCC (1Mbit × 16, 2Mbit × 16, 4Mbit × 16)

I/O13 I/O14 I/O15 CE VPP NC VCC PGM NC A15 A14

7

44-pin PLCC 1 Mbit Pin Arrangement 44-pin PLCC 2 Mbit Pin Arrangement

7

I/O13 I/O14 I/O15 CE VPP NC VCC A17 A16 A15 A14

44-pin PLCC 4 Mbit Pin Arrangement

EPSON MEM33 Board Connection

(1) Boards used

The boards used in this case are the MEM33202 (5.0 V), the MEM33DIP40CHG, and the 44-pin PLCC to 40-pin DIP adapter (manufactured by Sunhayato and available separately).

The conversion adapter is connected to the 44-pin PLCC socket on the user target board.

(2) WRITE signal

Connect the WRITE signal to pin 43 (PGM) on the 44-pin PLCC socket on the user target board. (Note that a 4 Mbit memory cannot be used in this case.)

Connect the MEM33DIP40CHG WR pin to the MEM33DIP42 WR (CP2) with a clip cable.

If it is not possible to input the WR signal to the 44-pin PLCC socket, connect the WR signal to the MEM33DIP42 WR (CP2) pin on the user target board.

(3) MEM33DIP42 DIP switch settings

DSW1

1 2 3 4 5 6 7 8

OPEN

• 44-pin PLCC (1 Mbit × 16) • 44-pin PLCC (2 Mbit × 16)

DSW-1(A16) Open DSW-2(A17) Open DSW-3(A18) Open DSW-4(A19) Shorted DSW-5(A20) Shorted DSW-6(A21) Shorted DSW-7(A22) Shorted DSW-8(A23) Shorted

DSW-1(A16) Open DSW-2(A17) Open DSW-3(A18) Shorted DSW-4(A19) Shorted DSW-5(A20) Shorted DSW-6(A21) Shorted DSW-7(A22) Shorted DSW-8(A23) Shorted DSW-1(A16) Open

DSW-2(A17) Shorted DSW-3(A18) Shorted DSW-4(A19) Shorted DSW-5(A20) Shorted DSW-6(A21) Shorted DSW-7(A22) Shorted DSW-8(A23) Shorted

• 44-pin PLCC (4 Mbit × 16)

Note:

Open: The address signal is supplied to the MEM33XXX Shorted: The address signal is pulled down (1 kΩ).

(4) MEM33DIP42 jumper switch settings JP1: 2-3 shorted

JP2: 2-3 shorted JP3: Shorted

MEM33 Board Connection

DSW-1(CE4/CE11) OFF DSW-2(CE5/CE15) OFF DSW-3(CE6/CE7 + 8) OFF DSW-4(CE7/CE13) OFF DSW-5(CE8/CE14) OFF DSW-6(CE9/CE17) OFF

DSW-7(CE10EX) ON

DSW-8 Unused

(5) MEM33202 DIP switch settings

Note: Set all the switches as shown below if the MEM33202 is connected to a MEM33DIP42 and a MEM33TSOP48 board.

DSW

1 2 3 4 5 6 7 OFF 8 ON

Note: Area 10 (CE10EX) is used as the address area. Of the #CE signals from the

MEM33DIP42, only the #CE10EX signal is connected.

(6) MEM33202 jumper settings JP1: Shorted

JP2: Shorted JP3: 2-3 shorted

2-2. 40-pin DIP (1 Mbit × 16, 2 Mbit × 16)

When the MEM33DIP40CHG is used:

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21

VPP CE DO15 DO14 DO13 DO12 DO11 DO10 DO9 DO8 VSS DO7 DO6 DO5 DO4 DO3 DO2 DO1 DO0 OE

VDD PGM N.C A15 A14 A13 A12 A11 A10 A9 VSS A8 A7 A6 A5 A4 A3 A2 A1 A0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21

VPP CE DO15 DO14 DO13 DO12 DO11 DO10 DO9 DO8 VSS DO7 DO6 DO5 DO4 DO3 DO2 DO1 DO0 OE

VDD PGM A16 A15 A14 A13 A12 A11 A10 A9 VSS A8 A7 A6 A5 A4 A3 A2 A1 A0

40-Pin DIP 1 Mbit Pin Arrangement 40-Pin DIP 2 Mbit Pin Arrangement (1) Boards used

The boards used in this case are the MEM33202, the MEM33DIP42, and the MEM33DIP40CHG.

The MEM33DIP40CHG CN2 is connected to the 40-pin DIP (1 Mbit × 16 or 2 Mbit × 16) socket on the user target board.

(2) WRITE signal

Connect the WRITE signal to pin 39 (PGM) on the 40-pin DIP socket on the user target board.

Connect the MEM33DIP40CHG WR pin to the MEM33DIP42 WR (CP2) with a clip cable.

If it is not possible to input the WR signal to the 40-pin DIP socket, connect the WR signal to the MEM33DIP42 WR (CP2) pin on the user target board.

EPSON MEM33 Board Connection

(3) 40-pin DIP socket DIP switch settings

DSW1

1 2 3 4 5 6 7 8

OPEN

• 40-pin DIP (1 Mbit × 16) • 40-pin DIP (2 Mbit × 16) DSW-1(A16) Open DSW-2(A17) Open DSW-3(A18) Shorted DSW-4(A19) Shorted DSW-5(A20) Shorted DSW-6(A21) Shorted DSW-7(A22) Shorted DSW-8(A23) Shorted DSW-1(A16) Open

DSW-2(A17) Shorted DSW-3(A18) Shorted DSW-4(A19) Shorted DSW-5(A20) Shorted DSW-6(A21) Shorted DSW-7(A22) Shorted DSW-8(A23) Shorted Note:

Open: The address signal is supplied to the MEM33XXX Shorted: The address signal is pulled down (1 kΩ).

(4) 40-pin DIP socket jumper settings JP1: 2-3 shorted

JP2: 2-3 shorted JP3: Shorted

(5) MEM33202 DIP switch and jumper settings

Use the settings described in section 2-1.(5), “MEM33202 DIP switch settings,” and section (6),

“MEM33202 jumper settings” on page 137.

2-3. 40-pin DIP and 42-pin DIP (4 Mbit × 16, 8 Mbit × 16, and 16 Mbit × 16)

Only the MEM33DIP42 is connected.

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21

A17 A7 A6 A5 A4 A3 A2 A1 A0 CE VSS OE DO0 DO8 DO1 DO9 DO2 DO10 DO3 DO11

A8 A9 A10 A11 A12 A13 A14 A15 A16 BYTE/VPP VSS D15/A-1 D7 D14 D6 D13 D5 D12 D4 Vcc 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21

42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22

A18 A17 A7 A6 A5 A4 A3 A2 A1 A0 CE GND OE D0 D8 D1 D9 D2 D10 D3 D11

NC A8 A9 A10 A11 A12 A13 A14 A15 A16 BYTE/VPP GND D15/A-1 D7 D14 D6 D13 D5 D12 D4 VCC

40-Pin DIP 4 Mbit Pin Arrangement 42-Pin DIP 8 Mbit Pin Arrangement

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21

42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22

A18 A17 A7 A6 A5 A4 A3 A2 A1 A0 CE GND OE D0 D8 D1 D9 D2 D10 D3 D11

A19 A8 A9 A10 A11 A12 A13 A14 A15 A16 BYTE/VPP GND D15/A-1 D7 D14 D6 D13 D5 D12 D4 VCC

42-Pin DIP 16 Mbit Pin Arrangement (1) Boards used

The boards used in this case are the MEM33202 and the MEM33DIP42

MEM33 Board Connection

(2) WRITE signal

For the WRITE signal, connect the WRL signal on the user target board to the MEM33DIP42 WR pin.

Also, connect the 40-pin MEM33DIP (4 Mbit × 16) or the 42-pin MEM33DIP (8 or 16 Mbit × 16) socket to the MEM33DIP42 CN1.

(3) MEM33DIP42 DIP switch settings

DSW1

1 2 3 4 5 6 7 8

OPEN

• 40-pin DIP (4 Mbit × 16) • 42-pin DIP (8 Mbit × 16)

(4) MEM33DIP42 jumper settings JP1: 2-3 shorted

JP2: 2-3 shorted JP3: Shorted

DSW-1(A16) Open DSW-2(A17) Open DSW-3(A18) Open DSW-4(A19) Open DSW-5(A20) Open DSW-6(A21) Shorted DSW-7(A22) Shorted DSW-8(A23) Shorted DSW-1(A16) Open DSW-2(A17) Open DSW-3(A18) Open DSW-4(A19) Shorted DSW-5(A20) Shorted DSW-6(A21) Shorted DSW-7(A22) Shorted DSW-8(A23) Shorted

DSW-1(A16) Open DSW-2(A17) Open DSW-3(A18) Open DSW-4(A19) Open DSW-5(A20) Shorted DSW-6(A21) Shorted DSW-7(A22) Shorted DSW-8(A23) Shorted

• 42-pin DIP (16 Mbit × 16)

Note:

Open: The address signal is supplied to the MEM33XXX

Shorted: The address signal is pulled down (1 kΩ).

EPSON MEM33 Board Connection

(5) MEM33202 DIP switch and jumper settings

Use the settings described in section 2-1.(5), “MEM33202 DIP switch settings,” and section (6),

“MEM33202 jumper settings” on page 137.

Note: Two MEM33202 boards are required if the 42-pin DIP (16 Mbit × 16) is used. If these boards are connected in cascade, set the MEM33202 JP3 jumper on one board to short 1 to 2, and on the other to short 2 to 3. This configuration supports emulation of up to 2 MB of memory.

EPOD332XX

MEM33202 (1) MEM33202 (2)

MEM33DIP42,MEM33TSOP48