參數(shù)資料
型號(hào): 9S12KT256DGV1
英文描述: MC9S12KT256 Device User Guide
中文描述: MC9S12KT256設(shè)備用戶指南
文件頁數(shù): 20/126頁
文件大小: 7307K
代理商: 9S12KT256DGV1
Device User Guide — 9S12KT256DGV1/D V01.09
20
Freescale Semiconductor
1.5 MC9S12KT(G)256 Block Diagram
Figure 1-2 MC9S12KT(G)256 Block Diagram
256K Byte Flash EEPROM
12K Byte RAM
RESET
EXTAL
VSSPLL
VDDPLL
XTAL
V
DD1,2
V
SS1,2
SCI0
BKGD
R/W
LSTRB
ECLK
MODA
MODB
NOACC/XCLKS
XIRQ
IRQ
System
Integration
Module
(SIM)
VDDR
VSSR
VREGEN
CPU12
Periodic Interrupt
COP Watchdog
Clock Monitor
Single-wire BDM
Breakpoints
Debugger
PLL
XFC
Multiplexed Address/Data Bus
ATD0
Multiplexed
Wide Bus
Multiplexed
Narrow Bus
V
DDX
V
SSX
Internal Logic 2.5V
PPAGE
V
DDPLL
V
SSPLL
OSC/PLL 2.5V
P
P
P
P
P
P
P
P
TEST
A
A
A
A
A
A
A
A
D
D
D
D
D
D
D
D
P
P
P
P
P
P
P
P
A
A
A
A
A
A
A
A
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
PE3
PE4
PE5
PE6
PE7
PE0
PE1
PE2
AN2
AN3
AN4
AN5
AN6
AN7
AN0
AN1
PAD03
PAD04
PAD05
PAD06
PAD07
PAD00
PAD01
PAD02
IOC2
IOC3
IOC4
IOC5
IOC6
IOC7
IOC0
IOC1
PT3
PT4
PT5
PT6
PT7
PT0
PT1
PT2
VRH
VRL
VDDA
VSSA
VDDA
VSSA
VRH
VRL
AN2
AN3
AN4
AN5
AN6
AN7
AN0
AN1
PAD11
PAD12
PAD13
PAD14
PAD15
PAD08
PAD09
PAD10
RXD
TXD
RXD
TXD
MISO
MOSI
SCK
PS3
PS4
PS5
PS6
PS7
PS0
PS1
PS2
SCI1
PWM2
PWM3
PWM4
PWM5
PWM6
PWM7
PWM0
PWM1
PP3
PP4
PP5
PP6
PP7
PP0
PP1
PP2
PIX2
PIX3
PIX4
PIX5
PIX0
PIX1
ECS
PK3
PK4
PK5
PK7
PK0
PK1
PK2
XADDR17
XADDR18
XADDR19
ECS
XADDR14
XADDR15
XADDR16
SS
SPI0
IIC
SDA
SCL
PJ6
PJ7
CAN0
RxCAN
TxCAN
RxCAN
TxCAN
PM1
PM2
PM3
PM4
PM5
PM6
PM7
PM0
KWH2
KWH3
KWH4
KWH5
KWH6
KWH7
KWH0
KWH1
PH3
PH4
PH5
PH6
PH7
PH0
PH1
PH2
KWJ0
KWJ1
KWJ6
KWJ7
PJ0
PJ1
I/O Driver 3.3V/5V
V
DDA
V
SSA
A/D Converter 3.3V/5V
Voltage Reference
DDRA
DDRB
PTA
PTB
D
P
A
A
P
D
P
D
P
D
P
D
P
D
P
D
P
D
CRG
Voltage Regulator
VDD1,2
VSS1,2
V
DDR
V
SSR
Voltage Regulator 3.3V/5V
KWP2
KWP3
KWP4
KWP5
KWP6
KWP7
KWP0
KWP1
TIM
S
B
M
P
4K Byte EEPROM
PWM
MISO
MOSI
SCK
SS
SPI1
MISO
MOSI
SCK
SS
SPI2
CAN4
RxCAN
TxCAN
OSC
CAN1
ATD1
VRH
VRL
VDDA
VSSA
VDDA
VSSA
VRH
VRL
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