MSB900/L Detailed Technical Manual V1.0 |
2.11. Battery-Lifetime
Battery specs: |
| Lowest temp. | Nominal temp. | Highest temp. |
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| +20°C | +85°C | |
Manufacturer: | pba |
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Type: | ER10280 |
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Capacity versus Temp: | 10uA | 420mAh | 400mAh | 350mAh |
Voltage versus Temp. | 10uA | 3.6V | 3.6V | Ca. 3.6V |
Nominal values: | 3.6V / 400mAh @ 0.5mA / |
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Information taken from the datasheet of ER10280
PRODUCT: | Temperature | Battery voltage | VCC (+5) | VCC (+5V) |
| °C | V | switched ON | switched off |
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| µA | µA |
Battery current: | +25°C | 3.6 | < 1 | < 3 |
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+25°C |
| >3.5 years | >3.5 year |
2.11.1.External battery assembling (for the MSB900L):
On the MSB900L board, an external battery can be connected to J3. Attach the battery ground to pin 2. If the customer wants to connect an external battery, then some precautions have to be taken:
The battery is prohibited from charging. Do not use a rechargeable battery!
The RTC device defines a voltage level of
3.BUS SIGNALS
3.1.Addressing PCI Devices
3.1.1.MSB900 and MSB900L
DEVICE | IDSEL | PIRQ | #REG | #GNT | Remarks |
SLOT 1 | AD20 | A / B / C / D | 3 | 3 | For additional cards (peripheral boards) |
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Onboard used: |
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LAN A | AD28 | C | 1 | 1 | Onboard device |
LAN B | AD29 | A | 4 | 4 | Onboard device |
AD27 | A / B | 5 | 5 | Optional device | |
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CPU | AD11 | A | 2 | 2 | Onboard device |
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