User Guide

PAMS
System Module DB6
NHB–3
Technical Documentation
Original 26/97
Page 4–9
Pin/Con Symbol Notes
BTYPE/ BTYPE • A pullup in phone. 47 kΩ resistor series with
sys 100 kΩ resistor and transitor C–E paraller
connection
• min/typ/max 0.88 /0.98 /1.09 V
400mAh/15kΩ (pull resistor in the battery pack)
• min/typ/max 1.02 /1.13 /1.25 V 500 mA/18kΩ
• min/typ/max 1.86 /2.02 /2.20 V 950 mA/47kΩ
battery don‘t be in accessorylist
• min/typ/max 2.03 /2.20 /2.37 V,
1100 mAh/56 kΩ
• min/typ/max 2.22 /2.39 /2.58 V,
1200 mAh/68 kΩ battery don‘t be in access.list
• min/typ/max 2.58 /2.76 /2.95 V,
1500 mAh/100 kΩ
• min/typ/max 3.30 /3.48 /3.66 V,
Lithium/270 kΩ,battery don‘t be in access.list
• min/typ/max 1.02 /1.13 /1.25 V,
Vibra 500 mAh/18 kΩ
BTEMP/ TBAT • A 100 kΩ pull–up resistor in HP
sys • typ 3.49 V , at – 5 C
• typ 2.97 V , at +5 C,Battery temperature
cold limit
• typ 2.86 V , at +7 C
• typ 1.23 V , at +40 C
• typ 0.97 V , at +48 C, Battery temperature
hot limit
• Vibra Battery control. PWM output from
MCU. DC separated.
Connector to UIF Module
Signal name Pin Notes
VL1 1 Logic supply voltage 4.65V
GND 2 Ground
VBATT 3,30 Battery voltage
BACKLIGHT 4 Backlights on/off
UIF(0:3) 5–8 Lines for keyboard read and LCD–controller
data
UIF4 9 Line for keyboard read and LCD–controller
read/write strobe