gc80c520a CORERIVER Semiconductor, gc80c520a Datasheet - Page 4

• Manufacturer Part Number: gc80c520a
• Description: Midas1.0 Family Mask Rom/eprom/romless 8-bit Turbo Microcontrollers
• Manufacturer: CORERIVER Semiconductor

1
2
3
4
5
6
7
8
1.1
6.1
6.2
7.1
7.2
PRODUCT OVERVIEW ........................................................................................................................ 9
1.1.1
FEATURES ......................................................................................................................................... 10
BLOCK DIAGRAM.............................................................................................................................. 11
PIN CONFIGURATIONS..................................................................................................................... 12
PIN DESCRIPTION ............................................................................................................................. 13
FUNCTIONAL DESCRIPTION ........................................................................................................... 14
6.1.1
6.1.2
6.1.3
6.1.4
6.2.1
6.2.2
6.2.3
6.2.4
6.2.5
6.2.6
6.2.7
6.2.8
6.2.9
6.2.10
6.2.11
6.2.12
STRONG POINTS............................................................................................................................... 77
ABSOLUTE MAXIMUM RATINGS..................................................................................................... 79
O
CPU D
P
R
O
ERIPHERAL
EDUCTION OF NOISE INFLUENCE
RDERING
N
-
CHIP
MiDAS1.0 Family .................................................................................................................... 9
Memory Organization............................................................................................................ 14
Special Function Registers (SFRs) Map and Description .................................................... 16
Instruction Set Summary....................................................................................................... 19
CPU Timing........................................................................................................................... 23
I/O Ports ................................................................................................................................ 26
LVD (Low Voltage Detector) ................................................................................................. 35
WDT (Watchdog Timer) ........................................................................................................ 37
Timer 0/1/2 ............................................................................................................................ 39
UART (Universal Asynchronous Rx/Tx) ............................................................................... 46
PWM (Pulse Width Modulator).............................................................................................. 55
ADC (Analog to Digital Converter)........................................................................................ 61
Interrupt................................................................................................................................. 64
Reset Circuit ......................................................................................................................... 68
Clock Circuit (On-chip oscillators)......................................................................................... 70
Power Management.............................................................................................................. 71
EPROM ................................................................................................................................. 73
ESCRIPTION
POR(P
I
NFORMATION
D
ESCRIPTION
OWER
......................................................................................................................... 14
-ON-R
.................................................................................................................. 9
............................................................................................................. 26
ESET
Table of Contents
.................................................................................................... 77
) ................................................................................................ 78
Page 4 of 187