
Introduction
56857 Technical Data, Rev. 6
Freescale Semiconductor
11
18
V
SSA
V
SSA
Analog Ground (V
SSA
)
—This pin supplies an analog ground.
19
V
SSA
55
CS0
GPIOA0
Output
Input
/Output
External Chip Select (CS0)
—This pin is used as a dedicated GPIO.
Port A GPIO (0)
—This pin is a General Purpose I/O (GPIO) pin when not
configured for host port usage.
56
CS1
GPIOA1
Output
Input
/Output
External Chip Select (CS1)
—This pin is used as a dedicated GPIO
.
Port A GPIO (1)
—This pin is a General Purpose I/O (GPIO) pin when not
configured for host port usage.
57
CS2
GPIOA2
Output
Input
/Output
External Chip Select (CS2)
—This pin is used as a dedicated GPIO.
Port A GPIO (2)
—This pin is a General Purpose I/O (GPIO) pin when not
configured for host port usage.
58
CS3
GPIOA3
Output
Input
/Output
External Chip Select (CS3)
—This pin is used as a dedicated GPIO
.
Port A GPIO (3)
—This pin is a General Purpose I/O (GPIO) pin when not
configured for host port usage.
22
HD0
GPIOB0
Input
Input/Output
Host Address (HD0)—
This input provides the address selection for HI
registers.
This pin is disconnected internally.
Port B GPIO (0)
—This pin is a General Purpose I/O (GPIO) pin when not
configured for host port usage.
23
HD1
GPIOB1
Input
Input/Output
Host Address (HD1)—
This input provides the address selection for HI
registers.
This pin is disconnected internally.
Port B GPIO (1)
—This pin is a General Purpose I/O (GPIO) pins when
not configured for host port usage.
24
HD2
GPIOB2
Input
Input/Output
Host Address (HD2)—
This input provides the address selection for HI
registers.
This pin is disconnected internally.
Port B GPIO (2)
—This pin is a General Purpose I/O (GPIO) pins when
not configured for host port usage.
Table 3-1 56857 Signal and Package Information for the 100-pin LQFP (Continued)
Pin No.
Signal Name
Type
Description