GMS90 Hynix Semiconductor, GMS90 Datasheet - Page 5
GMS90
Manufacturer Part Number
GMS90
Description
8-BIT SINGLE-CHIP MICROCONTROLLERS
Manufacturer
Hynix Semiconductor
Datasheet
1.GMS90.pdf
(59 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
GMS90C32
Manufacturer:
LGS
Quantity:
20 000
Company:
Part Number:
GMS90C32-40
Manufacturer:
TOSHIBA
Quantity:
3 202
Part Number:
GMS90C32-PL40
Manufacturer:
PHILIPS/飞利浦
Quantity:
20 000
Company:
Part Number:
GMS90C320
Manufacturer:
GENESIS
Quantity:
12 388
Part Number:
GMS90C320-PL40
Manufacturer:
HYNIX
Quantity:
20 000
Company:
Part Number:
GMS90C320PL40
Manufacturer:
HYNIX
Quantity:
5 414
Part Number:
GMS90C51-GB377
Manufacturer:
HYNIX/海力士
Quantity:
20 000
Part Number:
GMS90C52-GB351
Manufacturer:
HNNIX
Quantity:
20 000
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
• 128
• 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
Dec. 1998 Ver 3.0
8 (EP)ROM
8 RAM
T 0
T 1
ROM / EPROM
128
4K
CPU
RAM
8
8
USART
8-BIT
PORT 0
PORT 1
PORT 2
PORT 3
I/O
I/O
I/O
I/O
1