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Resolved! M41T81S – How to handle RTC Oscillator Stop/Fail Bits

In Datasheet Table 5 it says that the Oscillator Fail bit OF (Clock register: bit 2 of address 0Fh) starts at “1�? after initial power-up. So, in this case (or whenever when I find OF bit at “1�?) I will have to restart the oscillator by pulsing Osci...

Resolved! RTC with Battery Switchover function loses time during reset

We use the M41T93 RTC as shown in the attached schematic snippet. Occasionally, the RTC will report 0's for time and date after a power cycle. More often than not, the system retains time and date w/o issue. We are investigating possible SPI communic...

Resolved! IFRL & IFRH buffer (interrupt ) is not generating for second & third can channel

i am using SPC560B54L5 EVK board . i have implemented code for 3 CAN in project first can channel is working fine but second & third channel is not working.when i am sending message through PCAN then respective IFRL & IFRH buffer (interrupt ) has not...

Resolved! Hello i am using sPC58NH92 Chip on the Eval board SPC57xxMB (freescale).Is there any programmer reference pdf for this chip.?

Resolved! hello I am using SPC560B EVK board. Is it supporting Hardware flow control (CTS and RTS) for uart communication protocol ?

Resolved! I am New to SPC57. I need to build a CAN interface to send msg froector CANCASE.Is there any material available for this.So that i will help me to understand SPC57 and pin configuaration associated with that.