AT94S40AL-25BQC Datasheet AT94S40AL-25BQI, AT94S40AL-25BQC | P16-P18

AT94S Secure Family

2314D–FPSLI–2/04

Chip Erase Timing The entire device can be erased at once by writing to a specific address. This operation

will erase the entire array. See Table 2 for specifics on the write algorithm.

Figure 6. Chip Erase Timing Diagram

Table 2. Chip Erase Cycle Characteristics

Symbol Parameter

Tec Chip Erase Cycle Time (25 ms)

8th BIT

STOP

Condition

SCL

SDA

START

Condition

Tec

ACK

tsu.dat thigh tlow

tnd.dat

AT94S Secure Family

2314D–FPSLI–2/04

Packaging and

Pin List information

Table 3. Part and Package Combinations Available

Part # Package AT94S05 AT94S10 AT94S40

BG256 DG 93 137 162

LQ144 BQ – 84 84

Table 4. AT94K JTAG ICE Pin List

AT94S05

96 FPGA I/O

AT94S10

192 FPGA I/O

AT94S40

384 FPGA I/O

TDI IO34IO50IO98

TDO IO38 IO54 IO102

TMS IO43 IO63 IO123

TCK IO44 IO64 IO124

Table 5. AT94S Pin List

AT94S05

96 FPGA I/O

AT94S10

144 FPGA I/O

AT94S40

288 FPGA I/O

Package

Chip Array 256

CABGA LQ144

(1)

FPSLIC Array

I/O1, GCK1 (A16) I/O1, GCK1 (A16) I/O1, GCK1 (A16) A1 2

I/O2 (A17) I/O2 (A17) I/O2 (A17) D4 3

I/O3 I/O3 I/O3 D3 4

I/O4 I/O4 I/O4 B1 5

I/O5 (A18) I/O5 (A18) I/O5 (A18) C2 6

I/O6 (A19) I/O6 (A19) I/O6 (A19) C1 7

I/O7

I/O8

NC NC I/O9 D2

NC NC I/O10 D1

I/O11

I/O12

I/O13

I/O14

I/O7 I/O7 I/O15 E3

I/O8 I/O8 I/O16 E4

NC I/O9 I/O17 E2

AT94S Secure Family

2314D–FPSLI–2/04

NC I/O10 I/O18 E1

I/O19

I/O20

NC I/O11 I/O21 F4

NC I/O12 I/O22 F3

I/O23

I/O24

I/O9, FCK1 I/O13, FCK1 I/O25, FCK1 F1 9

I/O10 I/O14 I/O26 G7 10

I/O11 (A20) I/O15 (A20) I/O27 (A20) G6 11

I/O12 (A21) I/O16 (A21) I/O28 (A21) G4 12

NC I/O17 I/O29 G5

NC I/O18 I/O30 G2

I/O31

I/O32

I/O33

I/O34

NC NC I/O35 G1

NC NC I/O36 H7

I/O37

I/O38

NC NC I/O39 H6

NC NC I/O40 H5

NC I/O19 I/O41 H3

NC I/O20 I/O42 H4

I/O13 I/O21 I/O43 H2 13

I/O14 I/O22 I/O44 H1 14

I/O45

I/O46

I/O15 (A22) I/O23 (A22) I/O47 (A22) J7 15

I/O16 (A23) I/O24 (A23) I/O48 (A23) J1 16

I/O17 (A24) I/O25 (A24) I/O49 (A24) J4 19

I/O18 (A25) I/O26 (A25) I/O50 (A25) J5 20

I/O51

Table 5. AT94S Pin List (Continued)

AT94S05

96 FPGA I/O

AT94S10

144 FPGA I/O

AT94S40

288 FPGA I/O

Package

Chip Array 256

CABGA LQ144

(1)

P1-P3 P4-P6 P7-P9 P10-P12 P13-P15 P16-P18 P19-P21 P22-P24 P25-P27 P28-P30 P31-P31

AT94S40AL-25BQC

Mfr. #:

Buy AT94S40AL-25BQC

Manufacturer:

Microchip Technology / Atmel

Description:

FPGA - Field Programmable Gate Array ASICS

Lifecycle:

New from this manufacturer.

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AT94S40AL-25BQC

AT94S40AL-25BQC

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