ZPSD302B-90JI View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ZPSD302B-90JI

Low cost field programmable microcontroller peripherals

STMicroelectronics 

PSD3XX Family

12.0

Control Signals

(cont.)

Table 8B. Internal PSD Signal States During and Just After Reset

Component

Internal Signal

State During

Internal Signal

Reset

Internal

Signal State

During

Power-Down

PAD A and PAD B

CS0-CS10

CSADIN,

CSADOUT1,

CSADOUT2,

CSIOPORT,

ES0-ES7, RS0

Logic 1 (inactive) Per CS Equations

Logic 0 (inactive)

Per equations

for each

internal signal

All registers in CSIOPORT

address space, including:

 Direction

 Data

 Page

N/A

Logic 0 in all bit of Logic 0 until

all registers changed by MCU

 PMR (turbo bit,

ZPSD3XX only)

t(s) NOTE: N/A = Not Applicable

uc Figure 8. The Reset Cycle (RESET) (ZPSD3XXV Versions)

te Prod VIH

ole VIL

bs 500 ns

Obsolete Product(s) - O RESET LOW

500 ns

RESET HIGH

ZPSD3XXV

IS OPERATIONAL

25

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