TS87C52X2 ATMEL Corporation, TS87C52X2 Datasheet - Page 43
TS87C52X2
Manufacturer Part Number
TS87C52X2
Description
8-bit Microcontroller 8 Kbytes Otp
Manufacturer
ATMEL Corporation
Datasheet
1.TS87C52X2.pdf
(54 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TS87C52X2-LCB
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Company:
Part Number:
TS87C52X2-LCC
Manufacturer:
TEMIC
Quantity:
330
Part Number:
TS87C52X2-MCA
Manufacturer:
TEMIC
Quantity:
20 000
Company:
Part Number:
TS87C52X2-MCB
Manufacturer:
AT
Quantity:
39
Company:
Part Number:
TS87C52X2-MCE
Manufacturer:
TEMIC
Quantity:
300
Company:
Part Number:
TS87C52X2-MIA
Manufacturer:
TEMIC
Quantity:
256
External Program Memory
Read Cycle
Figure 18. External Program Memory Read Cycle
External Data Memory
Characteristics
4184E–8051–09/02
PORT 0
PORT 2
PSEN
ALE
INSTR IN
OR SFR-P2
ADDRESS
T
LHLL
Table 29. Symbol Description
T
T
LLAX
AVLL
Symbol
A0-A7
T
T
T
T
T
T
T
T
T
T
T
T
T
T
WLWH
QVWX
QVWH
WHQX
WHLH
RLRH
RHDX
RHDZ
AVDV
AVWL
RLDV
LLDV
LLWL
RLAZ
T
AVIV
ADDRESS A8-A15
T
LLIV
T
Parameter
RD Pulse Width
WR Pulse Width
RD to Valid Data In
Data Hold After RD
Data Float After RD
ALE to Valid Data In
Address to Valid Data In
ALE to WR or RD
Address to WR or RD
Data Valid to WR Transition
Data set-up to WR High
Data Hold After WR
RD Low to Address Float
RD or WR High to ALE high
LLPL
TPLAZ
T
PLIV
T
PLPH
INSTR IN
T
PXIX
12 T
CLCL
T
PXIZ
T
PXAV
A0-A7
ADDRESS A8-A15
INSTR IN
TS8xCx2X2
43