Advertisement
Data Slicer & Data PLL Interface
194
PLLVSS
189
SPDOP
190
SPDON
191
LPFON
192
LPFOP
193
LPFN
195
IREF
188,196
PLLVDD
197
VOSPI
198
VOSNI
199
VOSP
200
VOSN
Turbo 8032 Interface
27
URD_/IO4
28
UP3_5/UT1
29
UP3_4/UT0
30
DGND
31
UINT1_/IO5
32
UP3_2
/ UINT0_
33
UP3_1
/ UTXD
34
UP3_0
/ URXD
35
DVDD
40
ICEMODE
41
UWR_/IO6
42
UALE
/ O8
14
Ground
Ground pin for data PLL and related analog circuitry.
Analog Output
Vco dac positive output.
Analog Output
Vco dac negative output.
Analog Output
The negative output of loop filter amplifier.
Analog Output
The positive output of loop filter amplifier.
Analog Input
The negative input terminal of loop filter amplifier.
Analog Input
Current reference input. It generates reference current for data
PLL. Connect an external 15K resistor between this pin and
PLLVSS.
Analog
Power for data PLL and related analog circuitry.
Power(3.3V)
Analog Input
Positive input for analog slicer
Analog Input
Negative input for analog slicer
Analog Output
Positive low pass filter output for analog slicer
Analog Output
Negative low pass filter output for analog slicer
TTL Input
Read signal input from ICE to MT1199, active low.
50K pull_up
Alternate function : Programmable GPIO.
TTL I/O, Slew rate
Programmable bi-directional I/O.
50K pull_up
Alternate function : T1. Timer 1 input.
TTL I/O, Slew rate
Programmable bi-directional I/O.
50K pull_up
Alternate function : T0. Timer 0 input.
Ground
Ground pin for internal digital circuitry.
TTL Output
Host interrupt output, connected to INT1_ pin of ICE, low active.
Alternate function : Programmable GPIO.
TTL I/O, Slew rate
Programmable bi-directional I/O.
50K pull_up
Alternate function : INT0_. External interrupt 0, low active.
TTL I/O, Slew rate
Programmable bi-directional I/O.
50K pull_up
Alternate function : TXD. Serial transmit data.
TTL I/O, Slew rate
Programmable bi-directional I/O.
50K pull_up
Alternate function : RXD. Serial receive data.
Power(5V)
Power pin for internal digital circuitry.
TTL Input
Internal or external P select. "1" indicates disable internal P and
50K pull_down
external P is used.
TTL I/O, Slew rate
WR_. Data write signal.
SMT, 50K pull_up
Alternate function : Programmable GPIO.
TTL I/O
Address latch enable output, active high.
50K pull_up
Alternate function : Programmable output
Advertisement
