UPI-41AH Datasheet, PDF (11/20 Pages) Intel Corporation – UNIVERSAL PERIPHERAL INTERFACE 8-BIT SLAVE MICROCONTROLLER

UPI-41AH 42AH
ACCESS CODE
The following table summarizes the access codes required to invoke the Sync Mode Signature Mode
and the Security Bit respectively Also the programming and verification modes are included for
comparison
Modes
Control Signals
Data Bus
Port 2
Access Code
Port 1
Programming
Mode
Verification
Mode
Sync Mode
T0 RST SS EA PROG V_DD V_CC 0 1 2 3 4 5 6 7 0 1 2 0 1 2 3 4 5 6 7
0 0 1 HV 1 V_DDH V_CC
Address
Addr a₀ a₁ X X X X X X
0 1 1 HV STB V_DDH V_CC
Data In
Addr
0 0 1 HV 1 V_CC V_CC
Address
Addr a₀ a₁ X X X X X X
1 1 1 HV 1 V_CC V_CC
Data Out
Addr
STB 0 HV 0 X V_CC V_CC X X X X X X X X X X X X X X X X X X X
High
Signature Prog 0
Mode
0
Verify 0
1
Security Prog 0
Bit Byte
0
Verify 0
1
0 1 HV 1 V_DDH V_CC
1 1 HV STB V_DDH V_CC
0 1 HV 1 V_CC V_CC
1 1 HV 1 V_CC V_CC
0 1 HV 1 V_DDH V_CC
1 1 HV STB V_DDH V_CC
0 1 HV 1 V_CC V_CC
1 1 HV 1 V_CC V_CC
Addr (see Sig Mode Table)
Data In
Addr (see Sig Mode Table)
Data Out
Address
Data In
Address
Data Out
0 0 0 0 1 1 1 1 XX1
000
000
000
000
000
000
000
NOTES
1 a₀ e 0 or 1 a₁ e 0 or 1 a₀ must e a₁
ABSOLUTE MAXIMUM RATINGS
Ambient Temperature Under Bias 0 C to ^a70 C
Storage Temperature
b_{65 C to} a_{150 C}
Voltage on Any Pin with
Respect to Ground
b_{0 5V to} a_7V
Power Dissipation
15W
NOTICE This is a production data sheet The specifi-
cations are subject to change without notice
WARNING Stressing the device beyond the ‘‘Absolute
Maximum Ratings’’ may cause permanent damage
These are stress ratings only Operation beyond the
‘‘Operating Conditions’’ is not recommended and ex-
tended exposure beyond the ‘‘Operating Conditions’’
may affect device reliability
D C CHARACTERISTICS T_A ^e 0 C to ^a70 C V_CC ^e V_DD ^{e a}5V g10%
Symbol
Parameter
UPI-41AH 42AH
Min
Max
V_IL
Input Low Voltage (Except XTAL1 XTAL2 RESET) ^b0 5
08
V_IL1
Input Low Voltage (XTAL1 XTAL2 RESET)
b_{0 5}
06
V_IH
Input High Voltage (Except XTAL1 XTAL2 RESET) 2 0
V_CC
V_IH1
Input High Voltage (XTAL1 RESET)
35
V_CC
V_IH2
Input High Voltage (XTAL2)
22
V_CC
V_OL
Output Low Voltage (D₀ – D₇)
0 45
Units
Notes
V
V
V
V
V
V I_OL ^e 2 0 mA
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