83C453 Philips Semiconductors, 83C453 Datasheet - Page 19

• Manufacturer Part Number: 83C453
• Description: 80C51 8-bit microcontroller family 8K/256 OTP/ROM/ expanded I/O
• Manufacturer: Philips Semiconductors

Philips Semiconductors
1998 Apr 23
80C51 8-bit microcontroller family
8K/256 OTP/ROM, expanded I/O
OBF (AFLAG)
SEL (AFLAG)
PE (BFLAG)
PE (BFLAG)
IBF (BFLAG)
PORT 6
PORT 6
PORT 6
ODS
ODS
IDS
IDS
DATA
t
FVDV
t
IVFV
t
FLDV
t
OLDV
Figure 14. Port 6 Select Mode
Figure 16. IBF Flag Output
Figure 13. Port 6 Output
Figure 15. Port 6 Input
t
OVFV
t
FLFH
CSR
t
ILIH
t
OLOH
19
t
FVDV
t
DVIH
t
OHFH
t
OHDZ
t
DATA
IHDZ
t
IVFV
t
OVFV
83C453/87C453
Preliminary specification
SU00091A
SU00090
SU00088
SU00089