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LC78622NE датащи(PDF) 7 Page - Sanyo Semicon Device |
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LC78622NE датащи(HTML) 7 Page - Sanyo Semicon Device |
7 / 31 page No. 6015-7/31 LC78622NE Pin Functions Pin No. Symbol I/O Function Output pin states during a reset 1 DEFI I Defect detection signal (DEF) input. (Must be connected to 0 V when unused.) — 2 TAI I Test input. A pull-down resistor is built in. Must be connected to 0 V. — 3 PDO O Internal VCO control phase comparator output — 4 VVSS – PLL pins Internal VCO ground. Must be connected to 0 V. — 5 ISET AI PDO output current adjustment resistor connection — 6 VVDD – Internal VCO power supply — 7 FR AI VCO frequency range adjustment — 8 VSS – Digital system ground. Must be connected to 0 V. — 9 EFMO O Slice level control EFM signal output Undefined 10 EFMIN I EFM signal input — 11 TEST2 I Test input. A pull-down resistor is built in. Must be connected to 0 V. — 12 CLV+ O Disc motor control output. Low-level output 13 CLV– O Three-value output is also possible when specified by microprocessor command. Low-level output 14 V/P O Rough servo/phase control automatic switching monitor output. Outputs a high level during rough servo and Low-level output a low level during phase control. 15 HFL I Track detection signal input. This is a Schmitt input. — 16 TES I Tracking error signal input. This is a Schmitt input. — 17 TOFF O Tracking off output High-level output 18 TGL O Tracking gain switching output. Increase the gain when low. Undefined 19 JP+ O Track jump output. Low-level output 20 JP– O Three-value output is also possible when specified by microprocessor command. Low-level output 21 PCK O EFM data playback clock monitor. Outputs 4.3218 MHz when the phase is locked. Low-level output 22 FSEQ O Synchronization signal detection output. Outputs a high level when the synchronization signal detected from Undefined the EFM signal and the internally generated synchronization signal agree. 23 VDD – Digital system power supply. — 24 CONT1 I/O General-purpose I/O pin 1 Input 25 CONT2 I/O General-purpose I/O pin 2 Controlled by serial data commands from the microprocessor. Any of these Input 26 CONT3 I/O General-purpose I/O pin 3 that are unused must be either set up as input ports and connected to 0 V, Input 27 CONT4 I/O General-purpose I/O pin 4 output ports and set up as left open. Input 28 CONT5 I/O General-purpose I/O pin 5 Input 29 EMPH/CONT6 O De-emphasis monitor pin. A high level indicates playback of a emphasis disk./general-purpose I/O port 6 Low-level output 30 C2F O C2 flag output Undefined 31 DOUT O Digital output. (EIAJ format) Undefined 32 TEST3 I Test input. A pull-down resistor is built in. Must be connected to 0 V. — 33 TEST4 I Test input. A pull-down resistor is built in. Must be connected to 0 V. — General-purpose I/O command identification pin. A pull-down resistor is built in. If only the same functions as those provided by the LC78622E are used, this pin must be left open or 34 PCCL I connected to 0 V. — High: Only the general-purpose I/O port commands are allowed. Low: All commands are allowed. 35 MUTEL/CONT7 O Left channel mute output/general-purpose I/O port 7 High-level output 36 LVDD – Left channel Left channel power supply — 37 LCHO O one-bit D/A converter Left channel output — 38 LVSS – Left channel ground. Must be connected to 0 V. — 39 RVSS – Right channel ground. Must be connected to 0 V. — 40 RCHO O Right channel Right channel output — 41 RVDD – one-bit D/A converter Right channel power supply — 42 MUTER/CONT8 O Right channel mute output/general-purpose I/O port 8 High-level output 43 XVDD – Crystal oscillator power supply. — 44 XOUT O Connections for a 16.9344 MHz crystal oscillator element — 45 XIN I — 46 XVSS – Crystal oscillator ground. Must be connected to 0 V. — 47 SBSY O Subcode block synchronization signal output Undefined 48 EFLG O C1, C2, single and double error correction monitor pin Undefined 49 PW O Subcode P, Q, R, S, T, U, V and W output Undefined 50 SFSY O Subcode frame synchronization signal output. This signal falls when the subcodes are in the standby state. Undefined Continued on next page. |
Аналогичный номер детали - LC78622NE |
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Аналогичное описание - LC78622NE |
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