Temp sensor, Light sensor, Nand flash – Solvline Eddy DKV2.1.0.3 User Manual

Page 38

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Chapter 3. Development

Environment

38


DS1340 Crystal Specifications

Parameter

Symbol

MIN

TYP

MAX

Units

Normal Frequency

fo

32.768

KHz

Series Resistance

ESR

45,60

Load Capacitance

CL

12.5

pF

2.4.5.5. Temp Sensor

AD0(PC0)에 National LM50

2.4.5.6. Light Sensor

BH1600FVC (Rohm)

The Output voltage is caculated as below

Viout = 0.6 x10-6 x Ev x R1

Where, Viout = IOUT output voltage [V]

Ev = lilluminance of the ALS(Ambient Light Sensor) surface [lx]

R1 = IOUT output resistor [Ω]

2.4.5.7. NAND Flash

- 256MB, 8bit Flash (Samsung K9F2G08U0A-PCB0)
- Chip Select #3 used, Address range : 0x4000_0000~0x4FFF_FFFF.

Eddy-
CPUv2.1
Signal Name

Function

Discription

I/O

A22

CLE

COMMAND LATCH ENABLE
The CLE input controls the activating path for
commands sent to the command register.

OUT

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