GMS97C8HPL View Datasheet(PDF) - Hynix Semiconductor
Part Name
Description
MFG CO.
'GMS97C8HPL' PDF : 59 Pages View PDF
GMS90 Series
GMS90C31/51, 97C51
GMS90L31/51, 97L51 (Low voltage versions)
• Fully compatible to standard MCS-51 microcontroller
• Wide operating frequency up to 40MHz (for more detail, see “GMS90 Series Selection Guide”)
• 4K × 8 (EP)ROM
• 128 × 8 RAM
• 64K external program memory space
• 64K external data memory space
• Four 8-bit ports
• Two 16-bit Timers / Counters
• USART
• Five interrupt sources, two priority levels
• Power saving Idle and power down mode
• Quick pulse programming algorithm (in the OTP devices)
• 2-level program memory lock (in the OTP devices)
• 2.7Volt low voltage version available
• P-DIP-40, P-LCC-44, P-MQFP-44 package
Block Diagram
RAM
128 × 8
PORT 0
I/O
T0
PORT 1
I/O
CPU
8-BIT
USART
T1
PORT 2
I/O
ROM / EPROM
4K × 8
PORT 3
I/O
Oct. 2000 Ver 3.1a
1
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