EC3592R wires PS/II interface built-in. CMOS technology lower pow

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EC3592R wires PS/II interface built-in. CMOS technology lower pow

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PS/2 Mouse Controller with Auto-Ref
EC3592R
wires PS/II interface built-in. CMOS technology lower power consumption. Fully compatible with PS/II series Supports four working modes: Reset, Stream, Remote Wrap. commands plus acknowledgment code. different sample rates from 10/sec 200/sec. different resolutions: count/mm. Scaling specified spec. Reduced external component counts chip integration. oscillation. Built-in independent Auto-Ref function (E-CMOS Patented)X/Y threshold voltage level track with input signal dynamically independently. High standard immunity.
GENERAL DESCRIPTION
EC3592R single chip PS/II Mouse Controller, designed fabricated CMOS Technology. EC3592R available 14-pin 16-pin P-DIP package.
BLOCK DIAGRAM
AUTO MOVEMENT PROCESS BUTTON PROCESS SELECTION TEST
AUTO MOVEMENT PROCESS
COMMAND PROCESS
ERROR PROCESS
RESOLUTION
SCALE
INFORMATION PROCESS
CLOCK DATA
OSCR OSCOUT OSCILLATOR
TIMING GENERATOR
SAMPLING
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PS/2 Mouse Controller with Auto-Ref
CONFIGURATIONS
EC3592R
OSCR OSCOUT CLOCK DATA
OSCOUT CLOCK
OSCR
EC3592RS
EC3592RE
DATA
DESCRIPTIONS
NAME OSCR OSCOUT CLOCK FUNCTION Crystal oscillation input. Crystal oscillation output. Bi-directional signal line between EC3592R system. Whenever mouse ready send data system system wants send command mouse, will clock bits CLOCK this line. DATA Bi-directional signal line transfer data. This open-drain output with internal pull-up resistor. mouse data system commands transmitted through this line. Ground pin.
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PS/2 Mouse Controller with Auto-Ref
EC3592R
NAME
FUNCTION Right button selection. Built-in pull-down resistor HIGH when right button pressed becomes when released. EC3592R edge-triggered button operation. will only report through DATA line rising edge falling edge input signal.
Middle button selection. Built-in pull-down resistor 50K. also edge-triggered button operation "BR". Left button selection. Built-in pull-down resistor 50K. also edge-triggered button operation "BR". Input from first X-axis photo-encoder. Input from second X-axis photo- encoder. constitute positive (negative) counts rightward (leftward) movement screen. Input from first Y-axis photo-encoder. Input from second Y-axis photo-encoder. constitute positive (negative) counts downward (upward) movement screen.
power supply.
ABSOLUTE MAXIMUM RATINGS
PARAMETER Supply Voltage Ambient Temperature Storage Temperature Power Dissipation (Temp. SYMBOL Tamb Tstg MIN. MAX. UNIT
Note: This stress rating only functional operation device these other conditions above those indicated operational sections this specification implied. Exposure absolute
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PS/2 Mouse Controller with Auto-Ref
maximum rating affect device reliability.
EC3592R
ELECTRICAL CHARACTERISTICS
(NOTE: =5V, UNLESS OTHERWISE SPECIFIED) PARAMETER Operating Voltage Operating current load) PX1/PX2/PY1/PY2 Input range PX1/PX2/PY1/PY2 Input amplitude PX1/PX2/PY1/PY2 Internal Resistor BL/BM/BR Input High Voltage BL/BM/BR Input Voltage BL/BM/BR Internal Pull-down Resistor CLOCK/DATA Output Current (Vol. =0.5V) CLOCK/DATA Internal Pull-up Resistor PX1/PX2/PY1/PY2/BL/BM/BR Input Leakage Current (Vih SYMBOL Rpxy Rbut MIN. TYP. MAX. UNIT
ELECTRICAL CHARACTERISTICS
PARAMETER Oscillator Frequency R=270 BL/BM/BR Button Debounce Time SYMBOL Foscr MIN. TYP. MAX. UNIT
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PS/2 Mouse Controller with Auto-Ref
TIMING DIAGRAM
Mouse sends data out:
CLOCK DATA Start Mouse receive data: CLOCK DATA Start Parity SPEC Time from DATA transition falling edge CLOCK. Time from rising edge CLOCK DATA transition. Duration CLOCK Low. Duration CLOCK High. Duration CLOCK Low. Duration CLOCK High. 30~50 30~50 30~50 30~50 5~25 5~25 5~(T4-5) Stop 10th Parity 10th
EC3592R
11th
Clock
Stop
11th
Clock
Line-control
E-CMOS SPEC 13.3 26.7 13.3 13.3 (Unit
Time from rising edge CLOCK DATA sampled point. Time from rising edge 10th CLOCK starting point line-control bit. pulse width line-control bit. (Base oscillator frequency=70KHz)
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PS/2 Mouse Controller with Auto-Ref
PS/2 COMMAND LIST
CODE SAMPLING RATE SECOND BYTE SAMPLING RATE 10/sec. 20/sec. 40/sec. 60/sec. 80/sec. 100/sec. 200/sec. COMMAND Reset Resend Default Disable Enable Sampling Rate Read Device Type Remote Mode Wrap Mode Reset Wrap Mode Read Data Stream Mode Status Request Resolution Scaling Reset Scaling EC3592'S RESPONSE (XX,
EC3592R
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PS/2 Mouse Controller with Auto-Ref
STATUS REQUEST BYTE RESOLUTION SECOND BYTE SCALING INPUT OUTPUT RESOLUTION (COUNTS DESCRIPTION Current Sampling Rate (Bit 0=LSB) Current Sampling Setting (Bit 0=LSB) Reserved Stream Mode, Remote Mode Disabled, Enabled Scaling 1:1, Scaling Reserved Left Button Pressed Reserved Right Button Pressed
EC3592R
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PS/2 Mouse Controller with Auto-Ref
INPUT/OUTPUT EQUIVALENT CIRCUIT
EC3592R
Input Pin: TEST2
Pin: CLOCK DATA
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PS/2 Mouse Controller with Auto-Ref
EC3592R
Input Pin:
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PS/2 Mouse Controller with Auto-Ref
APPLICATION CIRCUITS
(Note: This application circuit reference only)
EC3592R
DATA CLOCK
DATA CLOCK
270K
EC3592RE
OSCR OSCOUT
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PS/2 Mouse Controller with Auto-Ref
Typical Application Circuit HDNS-2000 Optical Input (For Reference Only)
EC3592R
3.3V REGULATOR LP2950ACZ-3.3
0.1µ 270K
DATA DATA EC3592RE
VDD5 VDD5 VDD3 OSC1 REFB HDNS-2000 OSC2 XY_LED MODE/XA RB/XB MB/YB LB/YA NRESET PS2_D PS2_C
0.1µ
HLMP-ED80 SURFACE 2N3904
18.432MHZ(*)
0.22µ
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(*)Y1 CERAMIC RESONATOR SUCH CSA18.43MXZ040 (FROM MURATA) KBR-18.43-MSA(FROM AVX).
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EC3592R wires PS/II interface built-in. CMOS technology lower pow

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