UPSD3254 STMICROELECTRONICS [STMicroelectronics], UPSD3254 Datasheet - Page 150

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

UPSD3254A, UPSD3254BV, UPSD3253B, UPSD3253BV
Note: 1. I
150/175
I
CC_CPU
Symbol
I
I
(DC)
CC_PSD
CC_PSD
(AC)
I
I
I
I
STBY
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
I
I
RST
I
I
FR
LO
TL
LI
(1)
XTAL1=V
XTAL1 driven with t
other pins are disconnected. I
XTAL1 driven with t
RESET=V
PD
CC_CPU
CC_CPU
(6)
(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)
Operating
Supply Current
PLD AC Base
Flash memory AC Adder
SRAM AC Adder
SS
Reset Pin Pull-up Current
XTAL Feedback Resistor
Input Leakage Current
Output Leakage Current
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
; Port 0 =V
(in addition to those in
(2.5V for Port 4[pin 2])
Table 109, page 145)
During Flash memory
Read-only, f = 0MHz
PLD_TURBO = Off,
PLD_TURBO = On,
0.45 < V
WRITE/Erase Only
LVD logic disabled
LVD logic enabled
V
Test Condition
XTAL1 = V
SS
XTAL2 = V
V
IH
IH
V
V
V
f = 0MHz
V
CC
V
V
f = 0MHz
f = 0MHz
CC
CC
CC
= Vcc – 0.5V, XTAL2 = not connected; RESET=V
= V
IN
< V
IN
CC
CC
> V
= 3.5V
CC
= V
OUT
= 3.6V
= 3.6V
= 3.6V
; all other pins are disconnected. PLD not in Turbo mode.
IN
= 0V
– 0.5V, XTAL2 = not connected; Port 0 = V
STBY
< V
SS
< V
(4)
CC
SS
CC
CC
Min.
–0.1
–25
–10
–20
–10
–1
Typ.
200
0.5
1.5
0.8
15
10
8
4
8
0
0
0
Note 5
CC
Max.
–250
SS
–55
–50
180
400
110
0.1
2.0
1.5
10
10
20
10
25
1
1
5
0
0
;
; Port 0=V
mA/MHz
mA/MHz
µA/PT
µA/PT
Unit
mA
mA
mA
mA
mA
mA
mA
µA
µA
CC
µA
µA
µA
µA
µA
µA
µA
; all
(5)