参数资料
型号: ST10R172LT6
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 16-BIT, 50 MHz, MICROCONTROLLER, PQFP100
封装: 14 X 14 MM, TQFP-100
文件页数: 3/68页
文件大小: 657K
代理商: ST10R172LT6
11/68
ST10R172L - FUNCTIONAL DESCRIPTION
2
FUNCTIONAL DESCRIPTION
ST10R172L architecture combines the advantages of both RISC and CISC processors with
an advanced peripheral subsystem. The following block diagram overviews the different on-
chip components and the internal bus structure.
Figure 2 Block diagram
ST10 CORE
1KByte
DPRAM
Interrupt Controller
Port 4
Port 1
8-bit
2x8-bit
Port 0
2x8-bit
Port 2
4-bit
Port 6
8-bit
I/O
CS(4:0)
I/O
HOLD
HLDA
BREQ
A(15:0)
I/O, D(7:0)
D(15:8), D(7:0)
A(15:8), AD(7:0)
AD(15:8), AD(7:0)
I/O
Port 3
15-bit
I/O
EXIN(3:0)
XTAL1
dedicated
pins
ASC
GPT1/2
& PEC
I/O
CLKOUT,
BHE/WRH, RxD0,
TxD0, T2IN, T3IN,
T4IN,
T3EUD,
T3OUT,
CAPIN,
T6OUT
I
T2EUD,
T4EUD, T5IN,
T6IN, T5EUD,
T6EUD
EA, ALE, RD,
WR/WRL,
READY, NMI,
RSTIN,
RSTOUT
WDT
XSSP
4-bit
I/O
A(23:16),
SSPCLK,
SSPDAT,
SSPCE(1:0)
Port 5
6-bit
OSC
PLL
XTAL2
Port 7
4-bit
PWM
I/O
POUT3
1
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