ST10F276Z5 STMicroelectronics, ST10F276Z5 Datasheet - Page 115

• Manufacturer Part Number: ST10F276Z5
• Description: 16-BIT MICROCONTROLLER WITH MAC UNIT, UP TO 832 KBYTES FLASH MEMORY AND UP TO 68 KBYTES RAM
• Manufacturer: STMicroelectronics

Specifications of ST10F276Z5

• Single Voltage Supply: 5V ±10% (embedded regulator for 1.8 V core supply)

ST10F276Z5
Figure 28. Synchronous short / long hardware RESET (EA = 1)
1. RSTIN
2.
3. RSTIN
4.
If during the reset condition (
the asynchronous reset is then immediately entered.
cleared after reset.
Minimum
filter (refer to
RSTIN
RSTF
(After Filter)
P0[15:13]
P0[12:2]
P0[1:0]
FLARST
RST
RSTOUT
RPD
IBUS-CS
(Internal)
assertion can be released there. Refer also to Section 21.1 for details on minimum pulse duration.
pin is pulled low if bit BDRSTEN (bit 3 of SYSCON register) was previously set by software. Bit BDRSTEN is
RSTIN
Section
≤ 500 ns
≥ 50 ns
≤4 TCL
low pulse duration shall also be longer than 500 ns to guarantee the pulse is not masked by the internal
19.6).
200
4)
1)
µ
≤12 TCL
RSTIN
not t.
A Discharge
≤ 500 ns
≥ 50 ns
low), RPD voltage drops below the threshold voltage (about 2.5 V for 5 V operation),
3)
< 1032 TCL
1024 TCL
not transparent
not transparent
transparent
≤ 500 ns
≥ 50 ns
8 TCL
≤ 1 ms
2)
At this time RSTF is sampled HIGH or LOW
so it is SHORT or LONG reset
V
RPD
> 2.5 V Asynchronous Reset not entered
≤ 2 TCL
not t.
not t.
7 TCL
System reset
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