參數(shù)資料
型號: ELANSC400ANDELANSC410
廠商: Advanced Micro Devices, Inc.
英文描述: Single Synchronous Buck Pulse-Width Modulation (PWM) Controller; Temperature Range: 0&degC to 70°C; Package: 14-SOIC T&R
中文描述: ElanSC400和ElanSC410 -單芯片。低功耗。的PC / AT兼容微控制器
文件頁數(shù): 3/132頁
文件大小: 2400K
代理商: ELANSC400ANDELANSC410
élanSC400 and élanSC410 Microcontrollers Data Sheet
3
Table 1.
Product Compari
son—élanSC400 and élanSC410 Microcontrollers
Feature
Core CPU
L1 Cache
System management mode (SMM)
Floating-point unit
Data Bus
ISA Interface
ISA bus mastering
VESA Local Bus
VL bus mastering
Power Management
Mode timers
Activity detection
SMI/NMI generation
Battery monitoring
On-Chip ROM Interface
Width
Size (total ROM space)
ROM chip selects
Burst-mode support
Support for SRAM as ROM address space
On-Chip DRAM Controller
Banks
Width
Size (total of all banks)
EDO support
Support for SRAM as main memory
Integrated PC/AT-Compatible Peripherals
Programmable timer (8254-compatible)
Real-time clock (146818A-compatible)
Port B and Port 92h I/O registers
Cascaded DMA Controllers (8237A)
Width
Total number of channels
External channels
Cascaded Interrupt Controllers (8259)
External IRQ signals
Bidirectional Parallel Port with EPP Mode
Serial Port (UART)
Keyboard Interface
Support for external 8042 SCP
XT interface
Matrix scanned with SCP emulation
General-Purpose Input/Output Signals
Infrared (IrDA) Port
PC Card Controller
Sockets
PCMCIA 2.1-compliant
82365-compatible
LCD Graphics Controller
Programmable clock frequency
Unified memory architecture (UMA)
JTAG Support
Pin Count and Package
V
CC
:
CPU core
On-chip peripheral logic
I/O tolerance (designated pins)
Processor Clock Rate
élanSC410
Am486 CPU
8-Kbyte Write-Back
Yes
No
16, 32 bit
8, 16 bit
No
32 bit
No
Yes
Yes
Yes
Yes
Yes
élanSC400
Am486 CPU
8-Kbyte Write-Back
Yes
No
16, 32 bit
8, 16 bit
No
32 bit
No
Yes
Yes
Yes
Yes
Yes
8, 16, 32 bit
3 x 64 Mbyte
3
Yes
Yes
8, 16, 32 bit
3 x 64 Mbyte
3
Yes
Yes
4
16, 32 bit
64 Mbyte
Yes
ROM-mappable
4
16, 32 bit
64 Mbyte
Yes
ROM-mappable
Yes
Yes
Yes
2
8, 16 bit
7
2
2
8
Yes
Yes
Yes
Yes
2
8, 16 bit
7
2
2
8
Yes
16550-compatible
16550-compatible
Yes
Yes
Yes
32
Yes
No
Yes
Yes
Yes
32
Yes
Yes
2
Yes
Yes
Yes
Yes
Yes
Yes
No
Yes
292 BGA
2.7–3.3 V
3.3 V
5 V
33, 66, 100 MHz
292 BGA
2.7–3.3 V
3.3 V
5 V
33, 66, 100 MHz
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