Table 4-16 GPIOA Registers Address Map
(GPIOA_BASE = $00 F100)
Address Offset
Register Description
Register Acronym
GPIOA_PUPEN
$0
$1
$2
$3
$4
$5
$6
$7
$8
$9
$A
$B
Pull-up Enable Register
GPIOA_DATA
GPIOA_DDIR
Data Register
Data Direction Register
GPIOA_PEREN
GPIOA_IASSRT
GPIOA_IEN
Peripheral Enable Register
Interrupt Assert Register
Interrupt Enable Register
Interrupt Edge Polarity Register
Interrupt Pending Register
Interrupt Edge-Sensitive Register
Push-Pull Output Mode Control Register
Raw Data Register
GPIOA_IEPOL
GPIOA_IPEND
GPIOA_IEDGE
GPIOA_PPOUTM
GPIOA_RDATA
GPIOA_DRIVE
Drive Strength Control Register
Table 4-17 GPIOB Registers Address Map
(GPIOB_BASE = $00 F110)
Register Acronym
Address Offset
Register Description
GPIOB_PUPEN
GPIOB_DATA
GPIOB_DDIR
$0
$1
$2
$3
$4
$5
$6
$7
$8
$9
$A
$B
Pull-up Enable Register
Data Register
Data Direction Register
GPIOB_PEREN
GPIOB_IASSRT
GPIOB_IEN
Peripheral Enable Register
Interrupt Assert Register
Interrupt Enable Register
Interrupt Edge Polarity Register
Interrupt Pending Register
Interrupt Edge-Sensitive Register
Push-Pull Output Mode Control Register
Raw Data Register
GPIOB_IEPOL
GPIOB_IPEND
GPIOB_IEDGE
GPIOB_PPOUTM
GPIOB_RDATA
GPIOB_DRIVE
Drive Strength Control Register
56F8014 Technical Data, Rev. 9
40
Freescale Semiconductor
Preliminary
FREESCALE [ Freescale ]
