UPSD3254 STMICROELECTRONICS [STMicroelectronics], UPSD3254 Datasheet - Page 148

• Manufacturer Part Number: UPSD3254
• Description: Flash Programmable System Devices with 8032 Microcontroller Core
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

UPSD3254A, UPSD3254BV, UPSD3253B, UPSD3253BV
Note: 1. I
148/175
I
CC_CPU
Symbol
I
I
(DC)
(AC)
CC_PSD
CC_PSD
I
I
I
STBY
I
PD
2. I
3. I
4. PLD is in non-Turbo Mode and none of the inputs are switching.
5. See Figure 72 for the PLD current calculation.
6. I/O current = 0 mA, all I/O pins are disconnected.
IDLE
RST
I
I
I
I
FR
LO
TL
LI
(1)
XTAL1=V
XTAL1 driven with t
other pins are disconnected. I
XTAL1 driven with t
RESET=V
(6)
PD
CC_CPU
CC_CPU
(6)
(2,3,6)
(Power-down Mode) is measured with:
(active mode) is measured with:
(Idle Mode) is measured with:
Logic 1-to-0 Transition Current
(Ports 1,2,3,4)
SRAM (PSD) Stand-by Current
(V
SRAM (PSD) Idle Current
(V
(RESET)
Current (XTAL1)
Power-down Mode
Active (12MHz)
Idle (12MHz)
Active (24MHz)
Idle (24MHz)
Active (40MHz)
Idle (40MHz)
Operating
Supply Current
PLD AC Base
Flash memory AC Adder
SRAM AC Adder
SS
Reset Pin Pull-up Current
Input Leakage Current
Output Leakage Current
XTAL Feedback Resistor
CC
STBY
STBY
; XTAL2=not connected; RESET=V
; all other pins are disconnected.
input)
input)
CLCH
CLCH
Parameter
, t
, t
CHCL
CHCL
CC
PLD Only
Flash
memory
SRAM
= 5ns, V
= 5ns, V
would be slightly higher if a crystal oscillator is used (approximately 1mA).
IL
IL
= V
= V
SS
SS
CC
+0.5V, V
+0.5V, V
(in addition to those in
; Port 0 =V
(2.5V for Port 4[pin 2])
Table 108, page 145)
During Flash memory
Read-only, f = 0MHz
PLD_TURBO = On,
PLD_TURBO = Off,
0.45 < V
WRITE/Erase Only
LVD logic disabled
LVD logic enabled
V
Test Condition
XTAL1 = V
SS
XTAL2 = V
V
V
f = 0MHz
IH
V
CC
V
V
V
V
V
IH
f = 0MHz
f = 0MHz
CC
IN
< V
IN
= V
CC
CC
CC
CC
= Vcc – 0.5V, XTAL2 = not connected; RESET=V
CC
> V
= 3.5V
OUT
= V
= 5.5V
CC
IN
= 0V
= 5V
= 5V
= 5V
; all other pins are disconnected. PLD not in Turbo Mode.
STBY
– 0.5V, XTAL2 = not connected; Port 0 = V
< V
SS
< V
(4)
CC
SS
CC
CC
Min.
–0.1
–65
–10
–20
–10
–1
Typ.
400
0.5
2.5
1.5
20
30
15
40
20
15
8
0
0
0
Note 5
Max.
–650
CC
–55
–50
250
380
700
0.1
3.5
3.0
10
30
10
38
20
62
30
30
1
1
0
0
SS
;
; Port 0=V
mA/MHz
mA/MHz
µA/PT
µA/PT
Unit
mA
mA
mA
mA
mA
mA
mA
mA
mA
µA
µA
µA
µA
µA
µA
µA
µA
µA
CC
(5)
; all