参数资料
型号: SC515847CFU
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 16-BIT, FLASH, 25 MHz, MICROCONTROLLER, PQFP80
封装: PLASTIC, LQFP-80
文件页数: 101/142页
文件大小: 6464K
代理商: SC515847CFU
Device User Guide — 9S12DT128DGV2/D V02.15
61
Freescale Semiconductor
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
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Internal Pull
Resistor
Description
CTRL
Reset
State
EXTAL
—
VDDPLL
NA
Oscillator Pins
XTAL
—
VDDPLL
NA
RESET
—
VDDR
None
External Reset
TEST
—
N.A.
None
Test Input
VREGEN
—
VDDX
NA
Voltage Regulator
Enable Input
XFC
—
VDDPLL
NA
PLL Loop Filter
BKGD
TAGHI
MODC
—
VDDR
Always
Up
Background Debug,
Tag High, Mode Input
PAD[15]
AN1[7]
ETRIG1
—
VDDA
None
Port AD Input,
Analog Inputs,
External Trigger
Input (ATD1)
PAD[14:8]
AN1[6:0]
—
VDDA
None
Port AD Input,
Analog Inputs
(ATD1)
PAD[7]
AN0[7]
ETRIG0
—
VDDA
None
Port AD Input, Analog
Inputs, External
Trigger Input (ATD0)
PAD[6:0]
AN0[6:0]
—
VDDA
None
Port AD Input, Analog
Inputs (ATD0)
PA[7:0]
ADDR[15:8]/
DATA[15:8]
—
VDDR
PUCR/
PUPAE
Disabled
Port A I/O,
Multiplexed
Address/Data
PB[7:0]
ADDR[7:0]/
DATA[7:0]
—
VDDR
PUCR/
PUPBE
Disabled
Port B I/O,
Multiplexed
Address/Data
PE7
NOACC
XCLKS
—
VDDR
PUCR/
PUPEE
Mode
depen-
dant1
Port E I/O, Access,
Clock Select
PE6
IPIPE1
MODB
—
VDDR
While RESET pin
low:
Down
Port E I/O, Pipe
Status, Mode Input
PE5
IPIPE0
MODA
—
VDDR
Port E I/O, Pipe
Status, Mode Input
PE4
ECLK
—
VDDR
PUCR/
PUPEE
Mode
depen-
dant1
Port E I/O, Bus Clock
Output
PE3
LSTRB
TAGLO
—
VDDR
Port E I/O, Byte
Strobe, Tag Low
PE2
R/W
—
VDDR
Port E I/O, R/W in
expanded modes
PE1
IRQ
—
VDDR
Up
Port E Input,
Maskable Interrupt
PE0
XIRQ
—
VDDR
Port E Input, Non
Maskable Interrupt
PH7
KWH7
---
—
VDDR
PERH/
PPSH
Disabled Port H I/O, Interrupt
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