
TCC76x
Specification Rev. 0.07
February 23, 2005
32-bit RISC Microprocessor for Digital Media Player
ELECTRICAL SPECIFICATION
Preliminary
23-3
23.4 Absolute Maximum Ratings – NOR Flash
Table 23.4 Absolute Maximum Ratings – NOR Flash
Parameter
Symbol
Rating
Unit
DC Supply Voltage for NOR Flash
VDD_NOR
-0.5 to 3.8
V
Input Voltage for NOR Flash
VIN_NOR
-0.5 to VDD_NOR + 0.5
V
DC Input Current for NOR Flash
IIN_NOR
+/- 100
mA
Storage Temperature
TSTG_NOR
-45 to 85
oC
The voltage difference between VDDIO and VDD_NOR must always be within 0.3V
23.5 Recommended Operating Conditions – NOR Flash
Table 23.5 Recommended Operating Conditions – NOR Flash
Parameter
Symbol
MIN
TYP
MAX
Unit
DC Supply Voltage for NOR Flash
VDD_NOR
2.7
-
3.6
V
Input Voltage for NOR Flash
VIN_NOR
-0.1
-
VDD_NOR + 0.15
V
Operating Temperature for NOR Flash
TOPER_NOR
0
70
oC
23.6 Electrical Characteristics – NOR Flash
Table 23.6 Electrical Characteristics – NOR Flash
Parameter
Symbol
Test Conditions
MIN
TYP
MAX
Unit
High Level Input Voltage
VIH_NOR
VDD_NOR = 3.3V±0.3V
0.7 VDD_NOR
V
Low Level Input Voltage
VIL_NOR
VDD_NOR = 3.3V±0.3V
0.8
V
High Level Input Current
IIH_NOR
VIN_NOR = VDD_NOR
-10
10
µA
Low Level Input Current
IIL_NOR
VIN_NOR = VSS_NOR
-10
10
µA
High Level Output Voltage
VOH_NOR
VDD_NOR = VDD_NOR_MIN
IOH_NOR = -100µA
VDD_NOR - 0.2
V
Low Level Output Voltage
VOL_NOR
VDD_NOR = VDD_NOR_MIN
IOL_NOR = 100µA
0.2
V
Output Leakage Current
IOZ_NOR
VOUT_NOR = VSS_NOR or VDD_NOR
-10
10
µA
Read
30
mA
Supply Current
IDD_NOR
Program / Erase
30
mA
Stanby Supply Current
IDS_NOR
FCSN = VDD_NOR
3
20
µA
Endurance
Program / Erase
100,000
Cycles
Ta = 25
oC, VDD_NOR = VDDIO = 3.3V±0.3V, VSS_NOR = VSSIO = 0.0V unless otherwise specified.
Table 23.7 AC Characteristics – NOR Flash
Parameter
Symbol
Test Conditions
MIN
TYP
MAX
Unit
Read Cycle Time
tRC
70
ns
Address Access Time
tAA
FCSN = nOE = VSS_NOR
70
ns
Chip Enable Access Time
tCE
nOE = VSS_NOR
70
ns
Output Enable Access Time
tOE
FCSN = VSS_NOR
35
ns
Chip Enable to Output High-Z
tCHZ
25
ns