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MCU footprint design precautions

Figure 3 shows the recommended footprint dimensions for the conversion board mounted on the
printed circuit board for the user system.
Take the footprint in Figure 3 into consideration as well as the footprint of the mass production MCU
when designing the printed circuit board for the user system.

Figure 3 Recommended Footprint Dimensions for Mounting Conversion Board

No.1 Pin

unit : mm

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Содержание MB2146-270

Страница 1: ...The following document contains information on Cypress products ...

Страница 2: ...FUJITSU SEMICONDUCTOR SUPPORT SYSTEM SS01 26011 1E F2 MC 8FX Family SOP 28P 1 27 mm pitch HEADER BOARD MB2146 270 OPERATION MANUAL ...

Страница 3: ...and the body size is 8 mm 12 25 mm 2 F2 MC is the abbreviation of FUJITSU Flexible Microcontroller Caution of the products described in this document The following precautions apply to the product described in this manual CAUTION The wrong use of a device will give an injury and may cause malfunction on cus tomers system Cuts This product has parts with sharp points that are exposed Do not touch e...

Страница 4: ... herein The products described in this document are designed developed and manufactured as contemplated for general use including without limitation ordinary industrial use general office use personal use and household use but are not designed developed and manufactured as contemplated 1 for use accompanying fatal risks or dangers that unless extremely high safety is secured could have a serious e...

Страница 5: ... Table 2 lists options Table 1 Product cofiguration Table 2 Option Several types of evaluation MCUs are available depending on their applications and the power supply voltage Pur chase the one that satisfies the service conditions Name Description Remarks Header board for SOP 28P 1 27 mm pitch package The board which changes the signal line of a package product from a MCU board Conversion board fo...

Страница 6: ...g points to ensure that the header board and conversion board are always used correctly in a suitable environment Do not apply excessive force to the conversion board mounted on the user system when the header board and conversion board are connected Take care not to apply excessive force to the conversion board mounted on the user system when connecting or disconnecting the header board and conve...

Страница 7: ...ight of the parts is tall To prevent this design the printed circuit board for the user system such that the components do not exceed the height shown in Figure 2 Figure 2 shows the dimensions of the header board and conversion board Figure 2 Header board and Conversion board dimensions Engaged diagram 40 0 mm 20 0 mm 11 8 mm 40 0 mm 9 0 mm CN3 Incorrect insertion prevention socket CN1 CN2 MCU boa...

Страница 8: ...rd mounted on the printed circuit board for the user system Take the footprint in Figure 3 into consideration as well as the footprint of the mass production MCU when designing the printed circuit board for the user system Figure 3 Recommended Footprint Dimensions for Mounting Conversion Board No 1 Pin unit mm ...

Страница 9: ...es the position of pin 1 of the device After the conversion board is connected connect the header board to the user system The shape of the connector prevents it from being inserted incorrectly See Figure 4 Figure 4 Connection Position Top View Disconnection Disconnect the conversion board from the header board vertically Disconnect the conversion board gently not to apply excessive force Header b...

Страница 10: ...oximately 20 0 mm 11 8 mm 8 0 mm The height includes the connector Part Description MCU board I F connector Header board side 120 pins 0 5 mm pitch 2 piece connector Straight 2 Model number WR 120SB VF N1 from Japan Aviation Electronics Industry Ltd Incorrect insertion prevention socket Header board side 2 pins 2 54mm pitch 1 piece socket Straight Model number PCW 3 1 1PW from Mac Eight Co Ltd I F...

Страница 11: ...er internal components Figure 7 shows the block diagram Figure7 Function block diagram MCU board I F connector from Japan Aviation Electronics Industry Ltd Header board I F connector from Japan Aviation Electronics Industry Ltd Conversion board I F connector from Matsushita Electric Works Ltd Conversion board I F connector from Matsushita Electric Works Ltd User target system Footprint for package...

Страница 12: ... PB2 50 G3 NC1 90 T4 X0 11 C7 PB0 51 G2 P21A 91 U1 BEXCK 12 D7 PB1 52 G1 P23A 92 U2 X1 13 A6 PB3 53 H4 P24A 93 U3 MOD 14 B6 PA2 54 H3 P25A 94 U4 PF2 15 C6 P95 55 H2 P26A 95 V1 X1A 16 D6 PA0 56 H1 P27A 96 V2 Vcc53 17 A5 PA3 57 J4 P24B 97 GND 18 B5 P94 58 J3 P50 98 GND 19 C5 P90 59 J2 P23B 99 V3 PINT0 20 D5 P91 60 J1 P51 100 V4 PSEL_EXT 21 A4 PA1 61 K1 P52 101 R5 PF1 22 A3 P93 62 K2 P55 102 T5 PF0 2...

Страница 13: ...C 95 V18 AVcc 16 D13 P65 56 H18 P07A 96 V17 DA0 17 A14 P62 57 J15 P04A 97 GND 18 B14 PE0A 58 J16 P05A 98 GND 19 C14 PE3A 59 J17 P06A 99 V16 P14 20 D14 PE2A 60 J18 P03A 100 V15 P10 21 A15 P63 61 K18 P02A 101 R14 P16 22 A16 P67 62 K17 P07B 102 T14 DA1 23 GND 63 K16 P01A 103 U14 P13 24 GND 64 K15 P00A 104 V14 PWDATA7 25 A17 PE4A 65 L18 P06B 105 R13 P11 26 A18 Vcc54 66 L17 P05B 106 T13 P12 27 B15 PE1A...

Страница 14: ...board Japan Aviation Electronics Industry Ltd connector part Header board Remarks 1 CN1 2 CN2 101 2 CN1 6 CN1 102 3 CN1 4 CN1 101 4 CN1 1 CN1 93 5 CN1 5 CN1 90 6 CN1 7 CN1 92 7 CN1 3 CN1 8 CN1 16 CN2 8 CN2 16 CN1 89 VSS 8 CN2 19 CN1 96 VCC 9 CN2 15 CN1 77 10 CN2 13 CN1 95 11 CN2 17 CN1 85 12 CN2 20 CN1 86 13 CN2 14 CN2 95 14 CN2 18 CN2 89 15 CN2 2 CN2 70 16 CN2 6 CN2 75 17 CN2 4 CN2 69 18 CN2 1 CN...

Страница 15: ...JITSU SEMICONDUCTOR SUPPORT SYSTEM F2 MC 8FX Family SOP 28P 1 27 mm pitch HEADER BOARD MB2146 270 OPERATION MANUAL May 2006 the first edition Published FUJITSU LIMITED Electronic Devices Edited Business Promotion Dept ...

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