56857 Technical Data, Rev. 6
8
Freescale Semiconductor
Figure 2-1 56857 Signals Identified by Functional Group2
1. Specifically for PLL, OSC, and POR.
2. Alternate pin functions are shown in parentheses.
56857
Logic
Power
I/O
Power
SCI 0
JTAG /
Enhanced
OnCE
Timer
Module
ESSI 0
SPI
Chip
Select
Analog
Power1
PLL /
Clock
SCI 2
ESSI 1
Interrupt /
Program
Control
VDD
VSS
VDDIO
VSSIO
VDDA
VSSA
CS0 - CS3 (GPIOA0 - A3)
HD0 - HD7 (GPIOB0 - B7)
HA0 - HA2 (GPIOB8 - B10)
HRWB (HRD) (GPIOB11)
HDS (HWR) (GPIOB12)
HCS (GPIOB13)
HREQ (HTRQ) (GPIOB14)
HACK (HRRQ) (GPIOB15)
TIO0 - TIO3 (GPIOG0 - G3)
IRQA
IRQB
MODE A, MODE B, MODE C
(GPIOH0 - H2)
RESET
RSTO
Host
Interface
XTAL
RXDO (GPIOE0)
TXDO (GPIOE1)
RXD1 (GPIOE2)
TXD1 (GPIOE3)
STD0 (GPIOC0)
SRD0 (GPIOC1)
SCK0 (GPIOC2)
SC00 (GPIOC3)
SC01 (GPIOC4)
SC02 (GPIOC5)
MISO (GPIOF0)
MOSI (GPIOF1)
SCK (GPIOF2)
SS (GPIOF3)
STD1 (GPIOD0)
SRD1 (GPIOD1)
SCK1 (GPIOD2)
SC10 (GPIOD3)
SC11 (GPIOD4)
SC12 (GPIOD5)
EXTAL
CLKO
TCK
TDI
TDO
TMS
TRST
DE
1
3
1
4
1
3
8
4
2
1
12
5
8