gc80c520a CORERIVER Semiconductor, gc80c520a Datasheet - Page 6

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

Figure 3-1 Block Diagram ........................................................................................................................... 11
Figure 4-1 Pin Configuration....................................................................................................................... 12
Figure 6-1 Memory Organization................................................................................................................ 14
Figure 6-2 Comparative Timing of the MiDAS1.0 family and Intel 80C52.................................................. 24
Figure 6-3 Write Timing of MOVX instruction............................................................................................. 25
Figure 6-4 Read Timing of MOVX instruction............................................................................................. 25
Figure 6-5 Configuration of PORT 0........................................................................................................... 27
Figure 6-6 Configuration of PORT1............................................................................................................ 28
Figure 6-7 Configuration of PORT2............................................................................................................ 29
15.27
15.28
15.29
15.30
15.31
15.32
15.33
15.34
15.35
15.36
15.37
15.38
15.39
15.40
15.41
15.42
15.43
15.44
15.45
15.46
15.47
15.48
15.49
15.50
T
T
T
T
T
T
P
W
PWM 0 C
PWM 1 C
PWM0 D
PWM1 D
A
ADC C
A
P
P
P
P
E
ADC R
ADC C
B R
E
IMER
IMER
IMER
IMER
IMER
IMER
ROGRAM
CCUMULATOR
LTERNATIVE
ORT
ORT
ORT
ORT
XTERNAL
XTENDED
ATCHDOG
EGISTER
0 P
1 P
2 P
3 P
2 C
2 M
2 C
2 C
2 L
2 H
LOCK AND
ESULT
ONTROL
UTY
UTY
ULL
ULL
ULL
ULL
OW
ONTROL
ONTROL
ONTROL
APTURE
APTURE
IGH
ODE
S
I
I
NTERRUPT
NTERRUPT
TATUS
C
(B)........................................................................................................................ 187
-
-
-
-
B
D
D
F
UP
UP
UP
UP
V
ONTROL
B
R
YTE
UNCTION
ATA
ATA
(ACC/A)........................................................................................................... 182
ALUE
R
YTE
EGISTER
C
C
C
C
P
EGISTER
/R
/R
R
R
R
ONTROL
ONTROL
ONTROL
ONTROL
W
ORT
R
R
R
R
EGISTER
EGISTER
ELOAD
ELOAD
EGISTER
R
EGISTER
ORD
EGISTER
EGISTER
EGISTER
E
& P
EGISTER
P
C
NABLE
RIORITY
S
ONTROL
(T2MOD) ......................................................................................... 175
R
ELECTION
OWER
(ADCON) ........................................................................................ 186
R
R
R
R
L
H
EGISTER
OW
EGISTER
EGISTER
EGISTER
EGISTER
(PWM0CON) .............................................................................. 179
(PWM1CON) .............................................................................. 180
IGH
(T2CON) .................................................................................... 174
(TL2) .......................................................................................... 176
(PWM0D).................................................................................. 181
(PWM1D).................................................................................. 181
(TH2) ........................................................................................ 177
List of Figures
R
(ADCR) ................................................................................... 186
B
EGISTER
R
S
B
R
YTE
TATUS
EGISTER
YTE
EGISTER
R
(PSW) ............................................................................. 177
Page 6 of 187
(P0SEL)......................................................................... 184
(P1SEL)......................................................................... 184
(P2SEL)......................................................................... 184
(P3SEL)......................................................................... 185
EGISTER
R
R
EGISTER
EGISTER
R
(EIE)......................................................................... 185
EGISTER
(EIP)...................................................................... 187
(ADCSEL) ........................................................... 182
(ALTSEL)......................................................... 183
(RCAP2L)..................................................... 176
(RCAP2H) ................................................... 176
(WDCON)................................................. 178