參數(shù)資料
型號: HCS12COREUG
廠商: Motorola, Inc.
英文描述: MC9S12DT128B
中文描述: MC9S12DT128B
文件頁數(shù): 50/124頁
文件大小: 577K
代理商: HCS12COREUG
MC9S12DT128B Device User Guide — V01.07
50
2.2 Signal Properties Summary
Table 2-1
summarizes the pin functionality. Signals shown in
bold
are not available in the 80 pin
package.
Table 2-1 Signal Properties
Pin Name
Function 1
Pin Name
Function 2
Pin Name
Function 3
Pin Name
Function 4
Pin Name
Function 5
Powered
by
Internal Pull
Resistor
Description
CTRL
Reset
State
NA
NA
None
None
EXTAL
XTAL
RESET
TEST
VDDPLL
VDDPLL
VDDR
N.A.
NA
NA
None
None
Oscillator Pins
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
Port E I/O, Access,
Clock Select
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
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
Up
PE6
IPIPE1
MODB
VDDR
While RESET pin
low:
Down
PE5
IPIPE0
MODA
VDDR
PE4
ECLK
VDDR
PUCR/
PUPEE
PUCR/
PUPEE
PUCR/
PUPEE
Up
PE3
LSTRB
TAGLO
VDDR
Up
PE2
R/W
VDDR
Up
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