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MC9S12E64CFUE Datasheet, PDF (62/606 Pages) Freescale Semiconductor, Inc – Microcontrollers | |||
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Chapter 1 MC9S12E128 Device Overview (MC9S12E128DGV1)
1.3.2 Signal Properties Summary
Table 1-4. Signal Properties
Pin Name
Function 1
EXTAL
XTAL
XFC
RESET
BKGD
Pin Name
Function 2
â
â
â
â
MODC
Pin Name Power
Function 3 Domain
â
â
â
â
TAGHI
VDDPLL
VDDPLL
VDDPLL
VDDX
VDDX
TEST
PAD[15,13,
12,8,6,4,2,0]
PAD[14,11,
10,9,7,5,3,1]
PA[7:0]
PB[7:0]
PE7
PE6
VPP
AN[15,13,
12,8,6,4,2,0]
AN[14,11,
10,9,7,5,3,1]
ADDR[15:8]/
DATA[15:8]
ADDR[7:0]/
DATA[7:0]
NOACC
IPIPE1
â
KWAD[15,13,
12,8,6,4,2,0]
KWAD[14,11,
10,9,7,5,3,1]
â
â
XCLKS
MODB
NA
VDDX
VDDX
VDDX
VDDX
VDDX
VDDX
PE5
IPIPE0
MODA
VDDX
PE4
ECLK
â
VDDX
PE3
LSTRB
TAGLO
VDDX
PE2
PE1
PE0
PK[7]
PK[6]
PK[5:0]
PM7
R/W
IRQ
XIRQ
ECS
XCS
XADDR[19:14]
SCL
â
â
â
ROMCTL
â
â
â
VDDX
VDDX
VDDX
VDDX
VDDX
VDDX
VDDX
PM6
SDA
â
VDDX
PM5
TXD2
â
VDDX
PM4
RXD2
â
VDDX
PM3
â
â
VDDX
PM1
DAO1
â
VDDX
Internal Pull Resistor
CTRL
NA
NA
NA
None
Up
Reset State
NA
NA
NA
None
Up
NA
PERAD/
PPSAD
PERAD/
PPSAD
PUCR
NA
Disabled
Disabled
Disabled
PUCR
Disabled
Input
Input
While RESET is low:
Down
While RESET is low:
Down
PUCR
Mode Dep1
PUCR Mode Dep1
PUCR
PUCR
PUCR
PUCR
PUCR
PUCR
PERM/
PPSM
PERM/
PPSM
PERM/
PPSM
PERM/
PPSM
PERM/
PPSM
PERM/
PPSM
Mode Dep1
Up
Up
Up
Up
Up
Up
Up
Up
Up
Disabled
Disabled
Description
Oscillator pins
PLL loop ï¬lter pin
External reset pin
Background debug, mode pin, tag signal
high
Test pin only
Port AD I/O Pins, ATD inputs, keypad
Wake-up
Port AD I/O Pins, ATD inputs, keypad
Wake-up
Port A I/O pin, multiplexed
address/data
Port B I/O pin, multiplexed
address/data
Port E I/O pin, access, clock select
Port E I/O pin, pipe status, mode
selection
Port E I/O pin, pipe status, mode
selection
Port E I/O pin, bus clock output
Port E I/O pin, low strobe, tag signal
low
Port E I/O pin, R/W in expanded modes
Port E input, external interrupt pin
Port E input, non-maskable interrupt pin
Port K I/O Pin, Emulation Chip Select
Port K I/O Pin, External Chip Select
Port K I/O Pins, Extended Addresses
Port M I/O Pin, IIC SCL signal
Port M I/O Pin, IIC SDA signal
Port M I/O Pin, SCI2 transmit signal
Port M I/O Pin, SCI2 receive signal
Port M I/O Pin
Port M I/O Pin, DAC1 output
MC9S12E128 Data Sheet, Rev. 1.07
62
Freescale Semiconductor
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