Flash MCU(HMS39C7092)
Introduction
1.2 Feature
• On-Chip Modular Architecture (using AMBA)
• Utilizes the ARM7TDMI 32/16bit RISC Family
• 192Kbyte flash memory
• 4Kbyte internal SRAM
• 8/16-bit external Data Bus
• Eight Programmable Chip Select Outputs with external wait input
• Low Power Consumption using Power Management Unit
• Fully static operation : Max. 50MHz
• Programmable Priority Interrupt Controller (8 external sources)
• Six 16bit Multi Function Timers/Counters for General Purpose Applications
• One 8bit Watch Dog Timer (WDT)
• Two UARTs (Universal Asynchronous Receiver Transmitter) compatible with
16C550 UART
• Programmable Input/Output ports (81-bits)
• 100 TQFP Package
Max. 50MHz
AArrbbiitteerr
PPMMUU
BBUUSS
CCoonnttrroollleerr
AARRMM77TTDDMMII
ASB (Max. 50MHz)
SSRRAAMM
44kkbbyyttee
FFllaasshh MMeemmoorryy
119922kkbbyyttee
TTIICC**
AAPPBB
BBrrididggee
MMuullttii--FFuunnccttiioonn PPiinn MMUUXX
PPIIOO
IINNTTCC
WWDDTT
TTIIMMEERR
UUAARRTT
AADDCC
* TIC : Test Interface Controller
Figure 1.2 HMS39C7092 Block Diagram
Preliminary
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