参数资料
型号: C540U
厂商: SIEMENS AG
元件分类: 8位微控制器
英文描述: 8-Bit CMOS Microcontroller
中文描述: 8位CMOS微控制器
文件页数: 12/65页
文件大小: 427K
代理商: C540U
Semiconductor Group
12
1997-10-01
C540U
C541U
Figure 5
Block Diagram of the C540U/C541U
XTAL2
Oscillator Watchdog
OSC & Timing
CPU
Progr. Watchdog
Timer (C541U only)
Timer 0
Timer 1
SSC (SPI) Interface
(C541U only)
PLL
T
USB
Module
Interrupt Unit
RAM
256 x 8
OTP Memory
4k x 8 (C540U)
8k x 8 (C541U)
Port 3
Port 2
Port 1
Port 0
Emulation
Support
Logic
C540U
C541U
Port 0
8-Bit Digit. I/O
Port 1
6- / 8-Bit Digit. I/O
1)
Port 2
8-Bit Digit. I/O
Port 3
8-Bit Digit. I/O
XTAL1
ALE
EA
RESET
PSEN
D+
D
-
1)
P-LCC-44 : 6-Bit Port; P-SDIP-52 : 8-Bit Port
MCB03345
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