stc3800 Connor-Winfield VCXOs, stc3800 Datasheet - Page 4

• Manufacturer Part Number: stc3800
• Description: Integrated - Stratum 3e Timing Source
• Manufacturer: Connor-Winfield VCXOs

Pin Name
Vdd2.5
Vdd3.3
GND
AVdd2.5
AGND
TMS
TCK
TDI
TDO
TRST
HM_Ref
Bmode
Dmode
Reset
CS
ALE or SCLK
R/W or SDI
RDY or SDO
INTR
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
M/S
F5, F6, F7, F10,
G2, G5, G6, G7,
E4, E6, E7, E9,
H1, H5, H12
E1, E10,
B2, B11,
K7, K10,
Pin #
H10,
E12,
M10
B10
L12
A8,
C4,
A6,
E8,
J10
J3,
L5,
M9
G3
B9
C3
A1
A2
B3
A3
B1
C1
A4
B4
A5
B5
B6
A7
B7
B8
L1
F2
L9
J7
J8
J1
© Copyright 2001 The Connor-Winfield Corp. All Rights Reserved
Preliminary Data Sheet #: TM061
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
O
O
I
I
I
I
I
I
I
I
I
I
I
I
Pin Description
Address Latch Enable in parallel bus interface mode, SCLK in SPI mode
Selects the configuration data source, 0: Bus interface, 1: EEPROM
Table 1
Hardware Mode for reference selection: 1: Enable, 0: Disable
Read/Write in Parallel Bus Interface Mode, SDI in SPI Mode
AD0: Address/Data bit 0 (multiplexed) in Parallel Bus Mode
AD1: Address/Data bit 1 (multiplexed) in Parallel Bus Mode
AD2: Address/Data bit 2 (multiplexed) in Parallel Bus Mode
AD3: Address/Data bit 3 (multiplexed) in Parallel Bus Mode
AD4: Address/Data bit 4 (multiplexed) in Parallel Bus Mode
AD5: Address/Data bit 5 (multiplexed) in Parallel Bus Mode
AD6: Address/Data bit 6 (multiplexed) in Parallel Bus Mode
AD7: Address/Data bit 7 (multiplexed) in Parallel Bus Mode
Active low input pin for resetting boundary-scan circuitry
Active low to reset the logic, minimum low time: 100 nS
Chip Select: Asserted low to enable bus interface
Ready in Parallel Bus Mode, SDO in SPI Mode
Active low to notify Micro-controller of events,
Master or Slave Selection, 1: Master, 0: Slave
Bus interface selection, 1: Parallel, 0: SPI
cleared by reading register Int_Event
Controls the use of Boundary Scan
Serial output for Boundary Scan
Serial input for Boundary Scan
Clock input for Boundary Scan
2.5V Analog Power Supply
2.5V Digital Power Supply
3.3V Digital Power Supply
Page 4 of 48
Analog Ground
Digital Ground
Description
Specifications subject to change without notice
Rev: P06
Date: 11/22/04