參數(shù)資料
型號: 9S12E128DGV1
廠商: Motorola, Inc.
英文描述: MC9S12E-Family Device User Guide V01.04
中文描述: MC9S12E -系列設(shè)備的用戶手冊V01.04
文件頁數(shù): 78/156頁
文件大小: 3077K
代理商: 9S12E128DGV1
Device User Guide — 9S12E128DGV1/D V01.04
78
2.2 Signal Properties Summary
Table 2-1 Signal Properties
Internal Pull
Resistor
CTRL
VDDPLL
NA
VDDPLL
NA
VDDPLL
NA
VDDX
None
VDDX
Up
NA
NA
PERAD/
PPSAD
Pin Name
Function 1
Pin Name
Function 2
Pin Name
Function 3
Power
Domain
Description
Reset State
NA
NA
NA
None
Up
NA
EXTAL
XTAL
XFC
RESET
BKGD
TEST
Oscillator pins
PLL loop filter pin
External reset pin
Background debug, mode pin, tag signal high
Test pin only
MODC
VPP
TAGHI
PAD[15:0]
AN[15:0]
KWAD[15:0}
VDDX
Disabled
Port AD I/O Pins, ATD inputs, keypad Wake-up
PA[7:0]
ADDR[15:8]/
DATA[15:8]
ADDR[7:0]/
DATA[7:0]
NOACC
VDDX
PUCR
Disabled
Port A I/O pin, multiplexed address/data
PB[7:0]
VDDX
PUCR
Disabled
Port B I/O pin, multiplexed address/data
PE7
XCLKS
VDDX
Input
While RESET is low:
Down
While RESET is low:
Down
Mode Dep
1
Mode Dep
(1)
Port E I/O pin, low strobe, tag signal low
Mode Dep
(1)
Port E I/O pin, R/W
in expanded modes
PUCR
Up
Port E input, external interrupt pin
PUCR
Up
Port E input, non-maskable interrupt pin
PUCR
Up
Port K I/O Pin, Emulation Chip Select
PUCR
Up
Port K I/O Pin, External Chip Select
PUCR
Up
Port K I/O Pins, Extended Addresses
PERM/
PPSM
PERM/
PPSM
PERM/
PPSM
PERM/
PPSM
PERM/
PPSM
PERM/
PPSM
PERM/
PPSM
PERP/
PPSP
Input
Port E I/O pin, access, clock select
PE6
IPIPE1
MODB
VDDX
Port E I/O pin, pipe status, mode selection
PE5
IPIPE0
MODA
VDDX
Port E I/O pin, pipe status, mode selection
PE4
ECLK
VDDX
PUCR
Port E I/O pin, bus clock output
PE3
LSTRB
TAGLO
VDDX
PUCR
PE2
R/W
VDDX
PUCR
PE1
PE0
PK[7]
PK[6]
PK[5:0]
IRQ
XIRQ
ECS
XCS
VDDX
VDDX
VDDX
VDDX
VDDX
ROMCTL
XADDR[19:14]
PM7
SCL
VDDX
Up
Port M I/O Pin, IIC SCL signal
PM6
SDA
VDDX
Up
Port M I/O Pin, IIC SDA signal
PM5
TXD2
VDDX
Up
Port M I/O Pin, SCI2 transmit signal
PM4
RXD2
VDDX
Up
Port M I/O Pin, SCI2 receive signal
PM3
VDDX
Disabled
Port M I/O Pin, IIC SDA signal
PM1
DAO1
VDDX
Disabled
Port M I/O Pin, DAC1 output
PM0
DAO0
VDDX
Disabled
Port M I/O Pin, DAC0 output
PP[5:0]
PW0[5:0]
VDDX
Disabled
Port P I/O Pins, PWM output
F
For More Information On This Product,
Go to: www.freescale.com
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