User's Manual
GE864- QUAD Har dwar e User Guide
1vv0300872 Rev.1 2010-04-02
- All Rights Reserved. Page 52 of 77
12. General Purpose I/ O
The general pur pose I/O pads can be configur ed to act in thr ee different ways:
input
output
alter nate function (internally controlled)
Input pads can only be read and report the digital value (high or low) present on the
pad at the read time; output pads can only be wr itten or queried and set the value of
the pad output; an alternate function pad is internally controlled by the GE864-QUAD
firmware and acts depending on the function implemented. For Logic levels please
refer to chapter 7.
The following GPIO are available on the GE864-QUAD:
Ball
Signal
I/ O
Function
Type
Input /
output
curr ent
Defaul t
State
ON_OFF
state
State
dur ing
Reset
Note
C1
TGPIO_01
I/O
GPIO01 Configurable GPIO
CMOS 2.8V
1uA / 1mA
INPUT
0
E6
TGPIO_02
I/O
GPIO02 Configurable GPIO
CMOS 2.8V
1uA / 1mA
INPUT
0
Alternate function
(JDR)
C2
TGPIO_03
I/O
GPIO03 Configurable GPIO
CMOS 2.8V
1uA / 1mA
INPUT
0
B3
TGPIO_04
I/O
GPIO04 Configurable GPIO
CMOS 2.8V
1uA / 1mA
INPUT
0
Alternate function
(RF Transmission
Control)
K8
TGPIO_05
I/O
GPIO05 Configurable GPIO
CMOS 2.8V
1uA / 1mA
INPUT
0
Alternate function
(RFTXMON)
B5
TGPIO_06
I/O
GPIO06 Configurable GPIO
CMOS 2.8V
1uA / 1mA
INPUT
0
Alternate function
(ALARM)
L9
TGPIO_07
I/O
GPIO07 Configurable GPIO
CMOS 2.8V
1uA / 1mA
INPUT
0
Alternate function
(BUZZER)
K11
TGPIO_08
I/O
GPIO08 Configurable GPIO
CMOS 2.8V
1uA / 1mA
INPUT
0
C9
TGPIO_09
I/O
GPIO09 Configurable GPIO
CMOS 2.8V
1uA / 1mA
INPUT
0
H3
TGPIO_10
I/O
GPIO10 Configurable GPIO
CMOS 2.8V
1uA / 1mA
INPUT
0
D1
TGPIO_11
I/O
GPIO11 Configurable GPIO
CMOS 2.8V
1uA / 1mA
INPUT
0
G4
TGPIO_12
I/O
GPIO12 Configurable GPIO
CMOS 2.8V
1uA / 1mA
INPUT
0
K10
TGPIO_13
I/O
GPIO13 Configurable GPIO
CMOS 2.8V
1uA / 1mA
INPUT
0
B4
TGPIO_14
I/O
GPIO14 Configurable GPIO
CMOS 2.8V
1uA / 1mA
INPUT
0
F5
TGPIO_15
I/O
GPIO15 Configurable GPIO
CMOS 2.8V
1uA / 1mA
INPUT
0
H6
TGPIO_16
I/O
GPIO16 Configurable GPIO
CMOS 2.8V
1uA / 1mA
INPUT
0
H5
TGPIO_17
I/O
GPIO17 Configurable GPIO
CMOS 2.8V
1uA / 1mA
INPUT
0
K7
TGPIO_18
I/O
GPIO18 Configurable GPIO
CMOS 2.8V
1uA / 1mA
INPUT
0
B1
TGPIO_19
I/O
GPIO19 Configurable GPIO
CMOS 2.8V
1uA / 1mA
INPUT
0
C3
TGPIO_20
I/O
GPIO20 Configurable GPIO
CMOS 2.8V
1uA / 1mA
INPUT
0
L10
TGPIO_21
I/O
GPIO21 Configurable GPIO
CMOS 2.8V
1uA / 1mA
INPUT
1
E8
TGPIO_22
I/O
GPIO22 Configurable GPIO
CMOS 1.8V
(not 2.8V !!)
1uA / 1mA
INPUT
0