參數(shù)資料
型號: MC9S12UF32PB
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 16-BIT, FLASH, 60 MHz, MICROCONTROLLER, PQFP64
封裝: LQFP-64
文件頁數(shù): 45/128頁
文件大?。?/td> 1785K
代理商: MC9S12UF32PB
23
Freescale Semiconductor
System on a Chip Guide — 9S12UF32DGV1/D V01.05
1.4 Block Diagram
Figure 1-1 MC9S12UF32 Block Diagram
32K Byte Flash EEPROM
3.5K Byte SMRAM
RESET
BKGD
R/W
MODB
XIRQ
NOACC
System
Integration
Module
(SIM)
VDDR
CPU12
Periodic Interrupt
COP Watchdog
Single-wire Background
Breakpoints
Multiplexed
Wide Bus
Multiplexed
Narrow Bus
IRQ
LSTRB
ECLK
MODA
PA
4
PA
3
PA
2
PA
1
PA
0
PA
7
PA
6
PA
5
TEST
ADDR12
ADDR11
ADDR10
ADDR9
ADDR8
ADDR15
ADDR14
ADDR13
D
A
T
A12
D
A
T
A11
D
A
T
A10
DA
T
A
9
DA
T
A
8
D
A
T
A15
D
A
T
A14
D
A
T
A13
PB4
PB3
PB2
PB1
PB0
PB7
PB6
PB5
ADDR4
ADDR3
ADDR2
ADDR1
ADDR0
ADDR7
ADDR6
ADDR5
DA
T
A
4
DA
T
A
3
DA
T
A
2
DA
T
A
1
DA
T
A
0
DA
T
A
7
DA
T
A
6
DA
T
A
5
DA
T
A
4
DA
T
A
3
DA
T
A
2
DA
T
A
1
DA
T
A
0
DA
T
A
7
DA
T
A
6
DA
T
A
5
PE3
PE4
PE5
PE6
PE7
PE0
PE1
PE2
IOC2
IOC6
IOC0
IOC7
IOC1
IOC3
IOC4
IOC5
PT3
PT0
PT1
PT2
PP3
PP4
PP5
PP0
PP1
PP2
PM3
PM4
PM5
PM0
PM1
PM2
PP6
PP7
PJ2
PQ1
PQ0
PQ2
PQ3
PQ4
PQ5
PQ6
PQ7
PJ0
PJ1
DDRA
DDRB
PTA
PTB
DDRE
PTE
PTT
DDRT
PTM
DDRM
PTP
DDRP
PTQ
DDRQ
PTJ
DDRJ
Clock and
Reset
Generation
Module
Voltage Regulator
VSSR
Debug Module
CMD
DAT2
DAT3
CLK
DAT0
DAT1
SDHC
BS
SDIO
SCLK
MSHC
VDDX
VSSX
I/O Driver 3.3/5V
VDDR
VSSR
Voltage Regulator 5V & I/O
Timer
SWP
SBSY
SALE
SDAT[0-7]
SCLE
SCE
SCD
SRE
SMHC
SWE
SCI
CFHC
Integrated
USB2.0
1.5K byte
Endpoint
Buffer
DPF
DMF
RPU
RREF
Queue
Module
PR3
PR4
PR5
PR6
PR7
PR0
PR1
PR2
PTR
DDRR
PS3
PS4
PS5
PS6
PS7
PS0
PS1
PS2
PTS
DDRS
PTU
DDRU
PU5
P
o
rt
Multiple
x
e
r
USB2.0
Serial
Interface
Engine
Physical
Interface
VDD3X
VSS3X
I/O Driver 3.3/5V
VDD
PWROFF5V
PWROFF3V
(IQUE)
VDDA
VSSA
PHY Analog 3.3V
VDD
Internal Logic 2.5v
DPH
DMH
VREGEN
VDDA
REF3V
ATA5HC
PU3
PU4
PU0
PU1
PU2
RX
TX
(PHY)
(SIE)
IP-bus
(30
MHz)*
FP-bus
(60
MHz)
EXTAL
XTAL
Br
idge
Multiplexed Address/Data Bus
Port Multiplexer
* This block diagram shows only one particular module to port routing. Detail module routing for different
applications can be found in Signal Description Section.
* Some pins are not available in 100-pin package.
* IPbus runs at 1/2 frequency of S12 core bus, which is controlled by REFDV register of CRG_U module.
*Qbus refers to the data transfer channels between IQUE and USB/ATA5HC/CFHC/MSHC/SDHC/SMHC.
16
Q-bus (60MHz)
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