Tables and figures provided in this section define timing conditions, timing requirements, and switching characteristics for reset related signals.
Table 6-4 Reset Timing Conditions
PARAMETER |
MIN |
MAX |
UNIT |
INPUT CONDITIONS |
SRI |
Input slew rate |
VDD(1) = 1.8V |
0.0018 |
|
V/ns |
VDD(1) = 3.3V |
0.0033 |
|
V/ns |
OUTPUT CONDITIONS |
CL |
Output load capacitance |
|
30 |
pF |
(1) VDD stands for corresponding power supply. For more information on the power supply name and the corresponding ball(s), see POWER column of the Pin Attributes table.
Table 6-5 MCU_PORz Timing Requirements see Figure 6-7
NO. |
PARAMETER |
MIN |
MAX |
UNIT |
RST1 |
th(SUPPLIES_VALID - MCU_PORz) |
Hold time, MCU_PORz active (low) at Power-up after supplies valid (using external crystal circuit) |
9500000 |
|
ns |
RST2 |
Hold time, MCU_PORz active (low) at Power-up after supplies valid and external clock stable (using external LVCMOS clock source) |
1200 |
|
ns |
RST3 |
tw(MCU_PORzL) |
Pulse Width, MCU_PORz low after Power-up (without removal of Power or system reference clock MCU_OSC0_XI/XO) |
1200 |
|
ns |
Table 6-6 MCU_RESETSTATz, and RESETSTATz Switching Characteristics see Figure 6-8
NO. |
PARAMETER |
MIN |
MAX |
UNIT |
RST4 |
td(MCU_PORzL-MCU_RESETSTATzL) |
Delay time, MCU_PORz active (low) to MCU_RESETSTATz active (low) |
0 |
|
ns |
RST5 |
td(MCU_PORzH-MCU_RESETSTATzH) |
Delay time, MCU_PORz inactive (high) to MCU_RESETSTATz inactive (high) |
6120*S(1) |
|
ns |
RST6 |
td(MCU_PORzL-RESETSTATzL) |
Delay time, MCU_PORz active (low) to RESETSTATz active (low) |
0 |
|
ns |
RST7 |
td(MCU_PORzH-RESETSTATzH) |
Delay time, MCU_PORz inactive (high) to RESETSTATz inactive (high) |
9195*S(1) |
|
ns |
RST8 |
tw(MCU_RESETSTATzL) |
Pulse Width, MCU_RESETSTATz low (SW_MCU_WARMRST) |
966*S(1) |
|
ns |
RST9 |
tw(RESETSTATzL) |
Pulse Width, RESETSTATz low (SW_MCU_WARMRST, SW_MAIN_PORz, or SW_MAIN_WARMRST) |
4040*S |
|
ns |
(1) S = MCU_OSC0_XI/XO clock period in ns.
Table 6-7 MCU_RESETz Timing Requirements see Figure 6-9
NO. |
PARAMETER |
MIN |
MAX |
UNIT |
RST10 |
tw(MCU_RESETzL)(1) |
Pulse Width, MCU_RESETz active (low) |
1200 |
|
ns |
(1) This timing parameter is valid only after all supplies are valid and MCU_PORz has been asserted for the specified time.
Table 6-8 MCU_RESETSTATz, and RESETSTATz Switching Characteristics see Figure 6-9
NO. |
PARAMETER |
MIN |
MAX |
UNIT |
RST11 |
td(MCU_RESETzL-MCU_RESETSTATzL) |
Delay time, MCU_RESETz active (low) to MCU_RESETSTATz active (low) |
0 |
|
ns |
RST12 |
td(MCU_RESETzH-MCU_RESETSTATzH) |
Delay time, MCU_RESETz inactive (high) to MCU_RESETSTATz inactive (high) |
966*S(1) |
|
ns |
RST13 |
td(MCU_RESETzL-RESETSTATzL) |
Delay time, MCU_RESETz active (low) to RESETSTATz active (low) |
960 |
|
ns |
RST14 |
td(MCU_RESETzH-RESETSTATzH) |
Delay time, MCU_RESETz inactive (high) to RESETSTATz inactive (high) |
4040*S(1) |
|
ns |
(1) S = MCU_OSC0_XI/XO clock period in ns.
Table 6-9 RESET_REQz Timing Requirements see Figure 6-10
NO. |
PARAMETER |
MIN |
MAX |
UNIT |
RST15 |
tw(RESET_REQzL)(1) |
Pulse Width, RESET_REQz active (low) |
1200 |
|
ns |
(1) This timing parameter is valid only after all supplies are valid and MCU_PORz has been asserted for the specified time.
Table 6-10 RESETSTATz Switching Characteristics see Figure 6-10
NO. |
PARAMETER |
MIN |
MAX |
UNIT |
RST16 |
td(RESET_REQzL-RESETSTATzL) |
Delay time, RESET_REQz active (low) to RESETSTATz active (low) |
900*T(1) |
|
ns |
RST17 |
td(RESET_REQzH-RESETSTATzH) |
Delay time, RESET_REQz inactive (high) to RESETSTATz inactive (high) |
4040*S(2) |
|
ns |
(1) T = Reset Isolation Time (Software Dependent)
(2) S = MCU_OSC0_XI/XO clock period in ns.
Table 6-11 EMUx Timing Requirements see Figure 6-11
NO. |
PARAMETER |
MIN |
MAX |
UNIT |
RST18 |
tsu(EMUx-MCU_PORz) |
Setup time, EMU[1:0] before MCU_PORz inactive (high) |
3*S(1) |
|
ns |
RST19 |
th(MCU_PORz - EMUx) |
Hold time, EMU[1:0] after MCU_PORz inactive (high) |
10 |
|
ns |
(1) S = MCU_OSC0_XI/XO clock period in ns.
Table 6-12 BOOTMODE Timing Requirements see Figure 6-12
NO. |
PARAMETER |
MIN |
MAX |
UNIT |
RST23 |
tsu(BOOTMODE-PORz_OUT) |
Setup time, BOOTMODE[15:00] before PORz_OUT high (External MCU PORz event or Software SW_MAIN_PORz) |
3*S(1) |
|
ns |
RST24 |
th(PORz_OUT - BOOTMODE) |
Hold time, BOOTMODE[15:00] after PORz_OUT high (External MCU PORz event, or Software SW_MAIN_PORz) |
0 |
|
ns |
(1) S = MCU_OSC0_XI/XO clock period in ns.
Table 6-13 PORz_OUT Switching Characteristics see Figure 6-12
NO. |
PARAMETER |
MIN |
MAX |
UNIT |
RST25 |
td(MCU_PORzL-PORz_OUT) |
Delay time, MCU_PORz active (low) to PORz_OUT active (low) |
0 |
|
ns |
RST26 |
td(MCU_PORzH-PORz_OUT) |
Delay time, MCU_PORz inactive (high) to PORz_OUT inactive (high) |
1840 |
|
ns |
RST27 |
tw(PORz_OUTL) |
Pulse Width, PORz_OUT low (MCU_PORz or SW_MAIN_PORz) |
1200 |
|
ns |