Seiko Cal. V17 User Manual download pdf (Page 14)

4. CPUIF Verification Procedure

10 EPSON S1R72V17 CPU Connection Guide

(Rev. 1.0)

4. CPUIF Verification Procedure

The procedure shown here checks whether the S1R72V17 is correctly connected to the CPU. Follow the

procedure given below, using ICE on the CPU used to control this LSI.

<Connection test start

(

HW reset cancel

)

Dumm

read PM

Control re

ister

(

0x012 address

)

Dumm

read CPU

Endian re

ister

(

0x077h address

)

Set CPU

Endian, BusMode, Bus8x16 to the CPU

Confi

iste

Little-endian CPU: 0x74h address

-endian CPU: 0x75h address

Dumm

read CPU

Endian re

ister

(

0x077h address

)

Read/write test to/from Wakeu

Tim

H,L re

isters

(

0x014h address

)

Write clock settin

value to ClkSelect re

ister

(

0x73h address

)

Write 0x00 to ModeProtect re

ister

(

0x071 address

)

Write 0x00 to Chi

Reset re

ister

(

0x011 address

)

Write oscillation start time to Wakeu

Tim

H,L re

isters

(

0x014 address

)

Write 0x40 to PM

Control re

ister

(

0x012 address

)

Read MainIntStat re

ister

(

0x000 address

)

to check that

FinishedPM bit

(

bit 0

)

is set to “1.”

Read/write test to/from AREA0StartAdrs

L,H re

isters

(

0x080 address

)

Read/write test to/from D

EPaIntEnb re

ister

(

0x0C6 address

)

and

EPbIntEnb re

ister

(

0x0C7 address

)

1) Recovery processing from

CPU_Cut state

3) CPU operating mode setting

4) Endian setting enabling

5) Asynchronous register access

test (Word register)

6) Clock input setting

7) Clock input setting protect

8) MTM reset

9) Oscillation start time setting

10) Internal clock feed setting

⑦　MTMリセット

11) Internal clock setting

confirmation

12) Synchronous register access

test (Word register)

13) Synchronous register access

test (Byte register)

2) Endian setting initialization

Fig. 4-1 CPU-IF verification procedure

1 2 ... 9 10 11 12 13 14 15 16 17 18 19 ... 23 24

Comments to this Manuals

No comments

Seiko Cal. V17 User Manual Page 14

Comments to this Manuals

Related products and manuals for Unknown Seiko Cal. V17