Datasheet

Reset Values
56F8033/56F8023 Data Sheet, Rev. 6
Freescale Semiconductor 111
8.3 Reset Values
Tables 8-1 and 8-2 detail registers for the 56F8033/56F8023; Figures 8-1 through 8-4 summarize register
maps and reset values.
GPIOB6 RXD0 / SDA / CLKIN 1 SIM register SIM_GPS is used to
select between RXD0, SDA, and
CLKIN.
CLKIN functionality is enabled using
the PLL Control Register within the
OCCS block.
Defaults to B6
GPIOB7 TXD0 / SCL 3 SIM register SIM_GPS is used to
select between TXD0 and SCL.
Defaults to B7
GPIOC0 ANA0 & CMPAI3 12 Defaults to C0
GPIOC1 ANA1 11 Defaults to C1
GPIOC2 ANA2 / V
REFHA
10 SIM register SIM_GPS is used to
select between ANA2 and V
REFHA
.
Defaults to C2
GPIOC4 ANB0 / CMPBI3 5 SIM register SIM_GPS is used to
select between ANB0 and CMPBI3.
Defaults to C4
GPIOC5 ANB1 6 Defaults to C5
GPIOC6 ANB2 / V
REFHB
7 SIM register SIM_GPS is used to
select between ANB2 and V
REFHB
.
Defaults to C6
GPIOD0 TDI 30 Defaults to TDI
GPIOD1 TDO 32 Defaults to TDO
GPIOD2 TCK 14 Defaults to TCK
GPIOD3 TMS 31 Defaults to TMS
Table 8-2 GPIO External Signals Map (Continued)
GPIO Function Peripheral Function
LQFP
Package Pin
Notes