tc94a29fag TOSHIBA Semiconductor CORPORATION, tc94a29fag Datasheet

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tc94a29fag

Manufacturer Part Number
tc94a29fag
Description
Single-chip Cd Processor With Built-in Controller
Manufacturer
TOSHIBA Semiconductor CORPORATION
Datasheet

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Single-Chip CD Processor with Built-in Controller (CD-CX)
servo, which incorporates a 4-bit microcontroller.
converter, 1 port 2-channel 2/3-line or UART serial interface
module, a buzzer, 20-bit general-purpose counter function,
interrupt function, and 8-bit timer/counter. The CPU can select
one of four operating clocks (16.9344-MHz, 75-kHz or 32.768-kHz
crystal oscillator and CR oscillator), facilitating interface with the
CD processor.
interpolation, EFM demodulator, error correction, digital
equalizer for servo, and servo controller. The CD processor also
incorporates a 1-bit DA converter. In combination with the
TA2157F/FN digital servo head amplifier, the TC94A29FAG/FB
can very simply configure an adjustment-free CD player.
radio-cassette players.
Features
·
·
·
·
·
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The TC94A29FAG/FB is a single-chip CD processor for digital
The controller features an LCD driver, 4-channel 6-bit AD
The CD processor incorporates sync separation protection and
Thus, the IC is suitable for CD systems for automobiles and
Single-chip CD processor with on-chip CMOS LCD driver and
4-bit microcontroller
Operating supply voltage:
Supply current:
Operating temperature range: Ta = −40 to 85°C
Package: LQFP/QFP-64 (0.5/0.65-mm pitch, 1.4 mm thick)
E
2
PROM: TC94AE29FAG/FB
CD in operation: V
CD stopped: V
CD in operation: I
CD stopped: I
CD stopped: I
TC94A29FAG, TC94A29FB
DD
DD
DD
TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic
= 1.5 mA (CD standby mode, with 16.9344-MHz crystal oscillator, CPU in operation)
= 50 µA (CD standby mode, with 75-kHz crystal oscillator, CPU in operation)
= 1.8 to 3.6 V (only CPU in operation)
DD
DD
= 30 mA (typ.)
= 3.0 to 3.6 V (3.3 V typ.)
1
Weight
LQFP64-P-1010-0.50: 0.32 g (typ.)
QFP64-P-1212-0.65: 0.45 g (typ.)
TC94A29FAG
TC94A29FB
TC94A29FAG/FB
2003-04-01

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tc94a29fag Summary of contents

Page 1

... TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic TC94A29FAG, TC94A29FB Single-Chip CD Processor with Built-in Controller (CD-CX) The TC94A29FAG/ single-chip CD processor for digital servo, which incorporates a 4-bit microcontroller. The controller features an LCD driver, 4-channel 6-bit AD converter, 1 port 2-channel 2/3-line or UART serial interface module, a buzzer, 20-bit general-purpose counter function, interrupt function, and 8-bit timer/counter ...

Page 2

... Built-in analog filter for 1-bit DA converter · Built-in zero-data detection output circuit · Supports double-speed operation. Note: Output pins for subcode Q data and audio data have multiplexed functions for controller-dedicated pins. The function of each pin can be switched by program. TC94A29FAG/FB 2 2003-04-01 ...

Page 3

... LQFP/QFP-64 56 (0.5/0.65-mm pitch) 57 Top view converter 63 Controller-dedicated pins Pull-up/pull-down can be specified. CMOS I/O ports ( ports) Also used for CD function 3 TC94A29FAG/ Serial interface ...

Page 4

... Data Reg (16 bits) G-Reg. Mask ROM (16 ´ 8192 Steps) Program Counter Stack Reg. (16 Levels) BCK, LRCK, AOUT, DOUT, IPF, SBOK, Bias CLCK, DATA, SFSY, SBSY LCD Driver/IO Port TC94A29FAG/FB V REF Data slicer PLL TMAX AD VCO CLV Synchronous servo guarantee EFM ...

Page 5

... Use a crystal oscillator having a good startup characteristic. (Note) Upon a system reset, the pins are set to I/O port input. (Note) After setting the pins to oscillator pins, wait until oscillation settles before switching the controller clock. 5 TC94A29FAG/FB Remarks ...

Page 6

... TEST/P3-0/S1 pin is pulled down and accepts test mode input. This pin should be left open or applied low level during a reset. The P5-1 to P6-3 and P1-0 to P1-2 pins can be set to CD processor-dedicated pins on a per pin basis. The CD processor functions are as follows: (Continued on next page) 6 TC94A29FAG/FB Remarks LCD voltage Input ...

Page 7

... AD analog input on a per bit basis. The internal power supply ( used as the DD reference voltage. When the P6-0 to P6-3 pins are used as I/O port input, each pin can be pulled up or down by program. (Continued on next page) 7 TC94A29FAG/FB Remarks LCD voltage Input instruction ...

Page 8

... The SIO is a serial interface supporting 2-line and 3-line methods as well as UART. The TC94A29FAG/FB has CMOS input/output pins (SCK1/RX1, SDIO1/TX1, SI1) and N-channel open-drain (supporting up to 5.5 V) input/output pins (SCK2/RX2, SDIO2/TX2, SI2). One of the two sets of pins can be selected as serial interface ...

Page 9

... Shorter than specified cycle: Drives a low level ( Within specified cycle: Hi-Z Inverted input pin for PLL low-pass filter amplifier. Output pin for PLL low-pass filter amplifier. VCO filter pin Ground pin for analog block 9 TC94A29FAG/FB Remarks out4 ...

Page 10

... RF ripple signal input pin Focus error signal input pin Sunbeam addition signal input pin Tracking error input pin. The pin is read when tracking servo is turned on. Tracking error/zero-cross signal input pin Focus equalizer output pin Tracking equalizer output pin 10 TC94A29FAG/FB Remarks Z in1 V REF RFI AV DD ...

Page 11

... CD processor oscillator is stopped by program when the CD processor is turned off. (Note) When switching the controller system clock from the controller oscillator to the CD crystal oscillator, make sure that the CD crystal oscillator is sufficiently stable. 11 TC94A29FAG/FB Remarks out3 V REF AV ...

Page 12

... Function and Operation DA converter block power supply pin The TC94A39FAG/FB consumes less current in CD standby mode. R-channel data forward rotation output pin DA converter block ground pin L-channel data forward rotation output pin Reference voltage pin 12 TC94A29FAG/FB Remarks DV DD DVR DV DD RO/ ...

Page 13

... Pins and (excluding power supply pins) IN4 V ; Pins 14, 15 and 16 IN5 = = = = Symbol Rating Units -0 0.3 V IN1 DD -0 0.3 V IN2 DD -0 0.3 V IN3 DD -0 0.3 V IN4 DD -0.3 to 6.0 V IN5 400 500 - opr -65 to 150 T stg 13 TC94A29FAG/ °C °C 2003-04-01 ...

Page 14

... Crystal oscillator f mxt (XI-XO) ¾ (MXI-MXO) (XO) ¾ (MXO) ¾ (MV ) Dropout voltage detector enabled DD ¾ TC94A29FAG/FB unless otherwise stated Min Typ. Max 3.0 ~ 3.6 DD (Note 4) 3.0 ~ 3.6 (Note 4) 1.8 ~ 3.6 (Note 5) 1.0 ~ 3.6 (Note 4) ¾ ¾ ¾ 1.5 ¾ 50 100 ¾ ...

Page 15

... Ta = -30~75°C (Note ¾ = 2.0~3.6V -40~85°C (Note ¾ (ADin1 to ADin4 3 TC94A29FAG/FB Min Typ. Max Units ¾ (Note 4) 0.1 20 ¾ (Note 4) 0.2 2.0 ¾ ¾ 0.7 200 350 1000 = 3 -40 to 85°C. Min Typ. Max Units ¾ ...

Page 16

... LPFO = V REF [VCOGSL] bit = Low ¾ [VCOGSL] bit = High Test Test Condition Circuit ¾ (TEZI, RFZI) ¾ (TEZI, RFZI) V reference REF ¾ (TEZI, RFZI) 16 TC94A29FAG/FB Min Typ. Max Units -2.0 ¾ ¾ mA ¾ ¾ 2.0 ¾ ¾ 3.0 kW ¾ ¾ 5.0 ¾ ...

Page 17

... Circuit ¾ 1-kHz sine wave, full-scale input Internal Zero detect = OFF ¾ Internal Zero detect = ON ¾ 1-kHz sine wave, input reduction of -60dB ¾ 1-kHz sine wave, full-scale input ¾ 1-kHz sine wave, full-scale input 17 TC94A29FAG/FB Min Typ. Max Units 0.6 1.2 2.0 V P-P ¾ ¾ ¾ ...

Page 18

... Package Dimensions Weight: 0.32 g (typ.) TC94A29FAG/FB 18 2003-04-01 ...

Page 19

... Package Dimensions Weight: 0.45 g (typ.) TC94A29FAG/FB 19 2003-04-01 ...

Page 20

... TOSHIBA CORPORATION for any infringements of intellectual property or other rights of the third parties which may result from its use. No license is granted by implication or otherwise under any intellectual property or other rights of TOSHIBA CORPORATION or others. · The information contained herein is subject to change without notice. TC94A29FAG/FB 20 000707EBA 2003-04-01 ...

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