Application Notes on EM57P300 V.S EM57300 Document Number : Date of Issue : Issue Version : Supported Chips : Applicable Software : AP-EM57-0010C 24 October 2002 1.0 EM57P300 & EM57100, EM57200, EM57300 1.0 Electrical Characteristics: Item Operating Voltage Operating current Reset voltage level R osc F osc I/P pull low impedance I/P pull low impedance I/P Trans Voltage ViH O/P Sink current O/P Drive current Vo output current 57P300 2.1 ~ 6 V 280 uA 2.0 V 510KΩ 1MHz 10.5uA (≅429KΩ) 4.4uA (≅=682KΩ) 29uA (≅17KΩ) 19.5uA (≅26KΩ) 1.1V 0.8V 17mA 8.2mA 9.6mA 4.0mA 3.5mA typ. 3.1~3.9mA 1 of 4 57300/200/100 H 1.8 ~ 6 V 240 uA 1.6 V 1MΩ 1MHz 8.8uA (≅511KΩ) 3.7uA (≅811KΩ) 23.2uA (≅22KΩ) 14.5uA (≅32KΩ) 1.5V 1.1V 10mA 4.7mA 8.2mA 3.7mA 3 mA typ. 2.8~3.2mA meno @4.5Vcc,Vi=Vcc @3Vcc,Vi=Vcc @4.5Vcc,Vi=0.5V @3Vcc,Vi=0.5V @4.5Vcc @3Vcc @4.5Vcc,Vo=Vcc @3Vcc,Vo=Vcc @4.5Vcc,Vo=0V @3Vcc,Vo=0V 2.0 Pin Assignment: Item 57P300H 57Q300H Pad number 17 Pads Used pads Must VDD, VSS, VPP Vpp pin Open Bounding Pads P1.0 ~P1.3 P2.0, P2.1 Die diagram Pad location Die size Substrate 口形排列 57300/200/100 H 17 Pads Used pads Test pin Open meno U 形排列 Pin’s sequence is same as 57100= 1900x1200 um*um 57200= 1900x1400 57300= 1900x1700 Vss 3000x2100 Vss PCB layout notes: 1. 由於 EM57P300|H 的 Die size 較大, 因此應採用 EM57P300H 的 Die size 為 layout 依據. 才能放的下 EM57300 2. 由於 EM57P300H 為四邊有 Pad, 因此應採用四邊打線方式佈線, 不可採用三邊打 線方式佈線. 3. 為執行燒錄動作, 因此 EM57P300H 的 Vpp, 必須打線出來, 其他相關燒錄 Pad 亦 需打線出來以便燒錄. 4. 若採用 EM57Q300H, 因程式已燒錄完成, 因此 EM57Q300H 的 Vpp Pad 不須打線. PCB layout examples: P33 Vo VDD VPP Osc GND Substrate P10 P12 P13 P20 P21 P22 P23 P30 P31 P32 2 of 4 P11 1. Bounding for EM57P300H / EM57Q300H : P33 Vo VDD VPP Osc GND Substrate P10 P12 P13 P20 P21 P22 P23 P30 P31 P32 P11 2. Bounding for EM57300H / EM57200H / EM57100H : P33 Vo VDD VPP Osc GND Substrate P10 P12 P13 P20 P21 P22 P23 P30 P31 P32 3 of 4 P11 3.0 Program interface : Speech WTR #3 VDD #2 D out #1 D in #9 D clk #8 OEB #7PGMB #10 A clk #5 GND #5 GND #4 VPP #6 NC EM57P300 VDD P2.1 P2.0 P1.3 P1.2 P1.1 P1.0 VSS OSC VPP * Vo P3.0 ~P3.3 P2.2, P2.3 These Pin must keep open at programming . NOTE The EM57P300 can Not connect to other component except Speech-WTR with any pins at programming! 4 of 4