beautypg.com

10 e10a-usb interface, Functional overview – Renesas SuperH M3A-HS86 User Manual

Page 35

background image

Functional Overview

2.10 E10A-USB Interface

Rev.1.0 Feb 06. 2007

2-17

REJ10J0916-0100

2

2.10 E10A-USB Interface

The M3A-HS86 has a 36-pin H-UDI connector and 14-pin H-UDI connector included in it for connection to the

E10A-USB.

Because the SH7086's H-UDI pins and AUD pins are being output to the extension connector, do not use the

applicable pins of the extension connector when debugging with the H-UDI connector.

Figure2.10.1 shows the block diagram of E10A-USB interface.


Reset signal

AUDCK

AUDATA0

SH7086

(GND)

GND

GND

GND

AUDATA1

AUDATA2

AUDATA3

AUDSYNC

TRST

TMS

TCK

TDI

TDO

ASEBRKAK/ASEBRK

ASEMODE0

RES

J2

H-UDI Connector(14-pin)

TRST

TMS

TCK

TDI

TDO

ASEBRKAK/ASEBRK

N.C.

RES

GND

J1

H-UDI Connector(36-pin)

AUDCK

AUDATA0

AUDATA1

AUDATA2

AUDATA3

AUDSYNC

TRST

TMS

TCK

TDI

TDO

ASEBRKAK/ASEBRK

RES

N.C.

N.C.

UVCC

GND

N.C.

1

3

5

7

9

11

13

15

17

19

21

23

25

27

29

31

33

35

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

(GND)

GND

GND

GND

GND

GND

GND

GND

2

4

6

8

10

12

14

16

18

20

22

24

26

28

30

32

34

36

Vcc

Vcc

Figure2.10.1 Block Diagram of E10A-USB Interface

Note: 36-pin type and 14 pin type of the H-UDI connector cannot be used at the same time.