tmp1940cyaf TOSHIBA Semiconductor CORPORATION, tmp1940cyaf Datasheet - Page 451

• Manufacturer Part Number: tmp1940cyaf
• Description: 32-bit Tx System Risc Tx19 Family
• Manufacturer: TOSHIBA Semiconductor CORPORATION

4.6
Note 1: Typical values
Note 2: AC measurement conditions are:
Note 3: Other AC characteristics are the same as for the TMP1940CYAF.
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
RC
ACC
CE
OE
CEE
OEE
OEH
OH
DF1
DF2
CMD
AS
AH
DS
DH
WELH
WEHH
CES
CEH
OES
OEHP
OEHT
PPW
PCEW
PBEW
VDS
BUSY
RP
READY
RB
RH
PPLH
PAS
PAH
CESP
CEHP
Symbol
AC Characteristics in Programmer Mode
Read cycle time
Address access time
Output hold time
Command cycle time
Address setup time
Address hold time
Data setup time
Data hold time
Auto Program time
Auto Chip Erase time
Auto Block Erase time
DVCC (3.3 V) setup time
Program/erase valid to RDY_BSY delay
RDY/BSY recovery time
Protect address setup time
Protect address hold time
CE
OE
CE
OE
OE
CE
OE
CE
CE
OE
OE
OE
RESET
RESET
RESET
CE
CE
WE
WE
WE
Input pulse levels: 2.4–0.4 V
Input pulse rise and fall times (10 to 90%): 5 ns
Input timing measurement reference levels: 1.5 V
Output timing measurement reference levels: 1.5 V
Output load capacitance (CL): 100 pF
access time
access time
to output low-Z
to output low-Z
hold time (read)
to output high-Z
to output high-Z
setup time
hold time
setup time
hold time (data polling and toggle)
pulse width high (toggle)
setup time (Block Protect)
hold time (Block Protect)
pulse width
pulse width high
pulse width (Block Protect)
pulse width
low to Read mode
recovery time
Parameter
TMP1940FDBF-93
16 (Note1)
30 (Note1)
3 (Note1)
Min
120
120
500
500
100
50
60
50
20
10
20
20
0
0
0
0
0
0
0
0
0
6
0
0
0
4
8
TMP1940FDBF
Max
120
120
50
30
30
20
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
s
s
s
s
s
s
s
s
s