参数资料
型号: SC515846CPV
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, PQFP112
封装: LQFP-112
文件页数: 101/142页
文件大小: 6464K
代理商: SC515846CPV
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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