M32C83T datasheet(340/527 Pages) RENESAS

Part #	M32C83T

Description	16/32-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M32C/80 SERIES

PDF	527 Pages

Scroll/Zoom	100%

Manufacturer	RENESAS [Renesas Technology Corp]

Direct Link	http://www.renesas.com

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340 / 527 page

Page 317

21. Intelligent I/O (Group 3 Communication Function)

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21.6 Group 3 Communication Function

The communication function is available when two 16-bit shift registers are used with the waveform gen-

eration function.

In the intelligent I/O group 3, 8-bit or 16-bit synchronous communication function is available. Figures

21.47 to 21.49 show registers associated with the communication function.

Figure 21.47 G3TB Register and G3RB Register

Function

Group 3 SI/O Transmit Buffer Register

Bit Name

Symbol

Address

After Reset

G3TB

017D16 - 017C16

Indeterminate

Transmit Buffer

Data to be transmitted (8 low-order bits)

Data to be transmitted (8 high-order bits)

b15

Function

Group 3 SI/O Receive Buffer Register

Bit Name

Symbol

Address

After Reset

G3RB

017F16 - 017E16

Indeterminate

Receive Buffer

Received data (8 low-order bits)

Received data (8 high-order bits)

b15

M32C83T Datasheet(PDF) 340 Page - Renesas Technology Corp