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EM6626 Datasheet(PDF) 5 Page - EM Microelectronic - MARIN SA |
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EM6626 Datasheet(HTML) 5 Page - EM Microelectronic - MARIN SA |
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5 / 69 page 
R EM6626 Copyright © 2005, EM Microelectronic-Marin SA 5 www.emmicroelectronic.com Chip TQFP 64 DIL 64 Signal Name Function Remarks 46 51 43 PSP[0] Input/output , open drain serial port : SIN parallel out terminal 0 Serial interface data in or parallel data[0] in/out 47 52 44 PSP[1] Output , open drain serial port : Ready/CS parallel out terminal 1 Serial interface Ready CS or parallel data[1] in/out 48 53 45 PSP[2] Output , open drain serial port : SOUT parallel out terminal 2 Serial interface data out or parallel data[2] in/out 49 54 46 PSP[3] Input/output , open drain serial port : SCLK parallel out terminal 3 Serial interface clock I/O or parallel data[3] in/out 50 55 47 PB[0] Input/output, open drain port B terminal 0 Port B data[0] I/O or Ck[1] output 51 56 48 PB[1] Input/output, open drain port B terminal 1 Port B data[1] I/O or Ck[11] output 52 57 49 PB[2] Input/output, open drain port B terminal 2 Port B data[2] I/O or Ck[16] output 53 58 50 PB[3] Input/output, open drain port B terminal 3 Port B data[3] I/O or PWM output 54 59 51 PA[0] Input port A terminal 0 TestVar 1 ; Event counter 55 60 52 PA[1] Input port A terminal 1 TestVar 2 56 61 53 PA[2] Input port A terminal 2 TestVar 3 57 62 54 PA[3] Input port A terminal 3 Event counter, MSC start/stop 58 63 55 Buzzer Output Buzzer terminal 59 64 56 Strobe Output Strobe terminal µP reset state or/and port B write or sleep flag out 60 1 57 Vbat = VDD Positive power supply MFP Connection 61 2 58 Vreg Internal voltage regulator Connect to minimum 100nF, MFP connection 62 3 59 Qin/Osc1 Crystal terminal 1 32 or 128KHz crystal, MFP connection 63 4 60 Qout /Osc2 Crystal terminal 2 32 or 128KHz crystal, MFP connection 64 5 61 VSS Negative power supply ref. terminal, MFP connection Gray shaded areas : Terminals needed for MFP programming connections (VDD, Vreg, Qin, Qout, Test). Figure 3. Typical Configuration Cr y s ta l L CD Dis p la y C1 C1 C1 C4 C3 Vr e g V SS Te s t Re s e t V DD ( V bat ) SEG [ 3 2 : 1 ] Q i n O o u t C2 C2 C1 A C1 B C2 A C2 B CO M [ 4 : 1 ] VL 1 VL 2 VL 3 E M 6626 A ll C a pacit o r s 1 00n F Po r t A Str o b e Bu z z e r Po r t B Po r t SP |
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