Datasheet
2
Atmel AT97SC3204 LPC Interface [SUMMARY DATASHEET]
Atmel-5295ES-TPM-AT97SC3204-LPC-Interface-Datasheet-Summary-032013
1. Pin Configurations and Pinouts
Table 1-1. Pin Configurations
Table 1-2. Pinouts
Pin name Function
V
CC
3.3V Supply Voltage
SB3V Standby 3.3V Supply Voltage
GND Ground
LRESET# PCI Reset Input Active Low
LAD0 LPC Command, Address, Data Line Input/Output
LAD1 LPC Command, Address, Data Line Input/Output
LAD2 LPC Command, Address, Data Line Input/Output
LAD3 LPC Command, Address, Data Line Input/Output
LCLK 33MHz PCI Clock Input
LFRAME# LPC FRAME Input
CLKRUN# PCI Clock Run Input/Output
LPCPD# LPC Power-Down Input
SERIRQ Serialized Interrupt Request Input/Output
GPIO-Express-00 GPIO assigned to TPM_NV_INDEX_GPIO_00
TestI Test Input (Disabled)
TestBI Test Input (Disabled)
ATest Atmel Test Pin
NC No Connect
NBO Not Bounded Out
40-pin QFN
6.0mm x 6.0mm Body
0.50mm Pitch
ATest
ATest
LPCPD#
SERIRQ
NBO
NBO
NBO
NBO
NBO
NBO
NBO
NBO
NBO
NBO
NBO
NBO
NBO
NBO
CLKRUN#
LRESET#
ATest
GND
SB3V
GPIO-Express-00
NC
TestI
TestBI
V
CC
GND
NBO
LAD0
GND
V
CC
LAD1
LFRAME#
LCLK
LAD2
V
CC
GND
LAD3
1
2
3
4
5
6
7
8
9
10
30
29
28
27
26
25
24
23
22
21
11
12
13
14
15
16
17
18
19
20
40
39
38
37
36
35
34
33
32
31
ATest
ATest
ATest
GND
SB3V
GPIO-Express-00
NC
TestI
TestBI
V
CC
GND
NBO
NBO
NBO
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
LPCPD#
SERIRQ
LAD0
GND
V
CC
LAD1
LFRAME#
LCLK
LAD2
V
CC
GND
LAD3
LRESET#
CLKRUN#
28-pin TSSOP
4.4mm x 9.7mm Body
0.65mm Pitch
28-pin TSSOP
6.1mm x 9.7mm Body
0.65mm Pitch