MC9S12DT128 Device User Guide — V02.09
61
RESET
TEST
—
—
—
—
—
—
—
—
VDDR
N.A.
None
None
None
None
External Reset
Test Input
Voltage Regulator
Enable Input
PLL Loop Filter
Background Debug,
Tag High, Mode Input
Port AD Input,
Analog Inputs,
External Trigger
Input (ATD1)
Port AD Input,
Analog Inputs
(ATD1)
Port AD Input, Analog
Inputs, External
Trigger Input (ATD0)
Port AD Input, Analog
Inputs (ATD0)
Port A I/O,
Multiplexed
Address/Data
Port B I/O,
Multiplexed
Address/Data
VREGEN
—
—
—
—
VDDX
NA
NA
XFC
—
—
—
—
VDDPLL
NA
NA
BKGD
TAGHI
MODC
—
—
VDDR
Always
Up
Up
PAD[15]
AN1[7]
ETRIG1
—
—
VDDA
None
None
PAD[14:8]
AN1[6:0]
—
—
—
VDDA
None
None
PAD[7]
AN0[7]
ETRIG0
—
—
VDDA
None
None
PAD[6:0]
AN0[6:0]
—
—
—
VDDA
None
None
PA[7:0]
ADDR[15:8]/
DATA[15:8]
—
—
—
VDDR
PUCR/
PUPAE
Disabled
PB[7:0]
ADDR[7:0]/
DATA[7:0]
—
—
—
VDDR
PUCR/
PUPBE
Disabled
PE7
NOACC
XCLKS
—
—
VDDR
PUCR/
PUPEE
Mode
depen-
dant
1
Port E I/O, Access,
Clock Select
PE6
IPIPE1
MODB
—
—
VDDR
While RESET pin
low:
Down
Port E I/O, Pipe
Status, Mode Input
Port E I/O, Pipe
Status, Mode Input
Port E I/O, Bus Clock
Output
Port E I/O, Byte
Strobe, Tag Low
Port E I/O, R/W in
expanded modes
Port E Input,
Maskable Interrupt
Port E Input, Non
Maskable Interrupt
PE5
IPIPE0
MODA
—
—
VDDR
PE4
ECLK
—
—
—
VDDR
PUCR/
PUPEE
Mode
depen-
dant
1
PE3
LSTRB
TAGLO
—
—
VDDR
PE2
R/W
—
—
—
VDDR
PE1
IRQ
—
—
—
VDDR
Up
PE0
XIRQ
—
—
—
VDDR
PH7
KWH7
---
—
—
VDDR
PERH/
PPSH
PERH/
PPSH
PERH/
PPSH
Disabled Port H I/O, Interrupt
PH6
KWH6
---
—
—
VDDR
Disabled Port H I/O, Interrupt
PH5
KWH5
---
—
—
VDDR
Disabled Port H I/O, Interrupt
Pin Name
Function 1
Pin Name
Function 2
Pin Name
Function 3
Pin Name
Function 4
Pin Name
Function 5
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Internal Pull
Resistor
Description
CTRL
Reset
State