QT1100A-ISG View Datasheet(PDF) - Quantum Research Group
Part Name
Description
Manufacturer
QT1100A-ISG Datasheet PDF : 42 Pages
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Table 1.1 Scanport / UART Pinlist
With or without EEPROM; either UART or Scanport or both may be used
Pin
Name
Type
Function
Notes
If Unused
1
SNS3
I/O
Sense pin
2
SNS3K
I/O
Sense pin
3
SNS4
I/O
Sense pin
4
SNS4K
I/O
Sense pin
To CS3
To CS3 + Key
To CS4
To CS4 + Key
Open
Vss or open
Open
Vss or open
5
SNS5
I/O
Sense pin
6
SNS5K
I/O
Sense pin
To CS5
To CS5 + Key
Open
Vss or open
7
SNS6
8
SNS6K
9
SNS7
10
SNS7K
I/O
Sense pin
I/O
Sense pin
I/O
Sense pin
I/O
Sense pin
To CS6
To CS6 + Key
To CS7
To CS7 + Key
Open
Vss or open
Open
Vss or open
11
n/c
-
Unused
-
-
12
n/c
-
Unused
-
-
13
SNS8
I/O
Sense pin
To CS8
Open
14
SNS8K
I/O
Sense pin
15
SNS9
I/O
Sense pin
16
SNS9K
I/O
Sense pin
17
Vss
Pwr
Ground
18
CKEE
O
EEPROM
To CS8 + Key
To CS9
To CS9 + Key
0V
Clock to EEPROM
Vss or open
Open
Vss or open
-
Open
19
DOEE
O
EEPROM
Data out to EEPROM
Open
20
DIEE
I
EEPROM
Data in from EEPROM
Vdd
21
TX
OD
UART
Serial to host; If used, use pull-up-R
Vss
22
RX/WAKE
I
UART, Wakeup
Serial in / Wake from sleep
Vdd
23
CRDY
I/O, OD Handshake
1 = Comms ready; use pull-up-R
10K ~ 220K to Vdd
24
CSEE
O
EEPROM
EEPROM chip select; use pull-down-R
Open
25
SCANO_0
O
Scanport out
26
SCANO_1
O
Scanport out
27
SCANO_2
O
Scanport out
28
SCANO_3
O
Scanport out
29
SCANI_2
I
Scanport in
30
SCANI_1
I
Scanport in
31
SCANI_0
I
Scanport in
32
CMODE
I
Comms select
33
SYNC
I/O
Sync in
34
LED/STAT
O
LED & Status
35
RST
I
Reset input
36
Vdd
Pwr
Power
37
OSC1
I
Resonator
38
OSC2
O
Resonator
39
n/c
-
Unused
40
n/c
-
Unused
41
n/c
-
Unused
42
n/c
-
Unused
43
SNS0
I/O
Sense pin
44
SNS0K
I/O
Sense pin
45
SNS1
I/O
Sense pin
46
SNS1K
I/O
Sense pin
47
SNS2
I/O
Sense pin
48
SNS2K
I/O
Sense pin
I
CMOS input
I/O
CMOS I/O
O
CMOS output (push-pull)
OD
CMOS open drain I/O
Pwr
Power / ground
See Table 2.1
See Table 2.1
See Table 2.1
See Table 2.1
See Table 2.1
See Table 2.1
See Table 2.1
To Vss
Always use pull-up R
-
Active low
+3.3 ~ +5V
12MHz - Can also be ext clock in
-
-
-
-
-
To CS0 + Key
To CS0
To CS1 + Key
To CS1
To CS2 + Key
To CS2
Open
Open
Open
Open
Vss
Vss
Vss
-
20K ~ 220K to Vdd
Open
Vdd
-
-
Open
-
-
-
-
Open
Vss or open
Open
Vss or open
Open
Vss or open
LQ
4
Copyright © 2003-2005 QRG Ltd
QT1100A-ISG R3.02/1105
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