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Section 1 Overview
R01UH0134EJ0400 Rev. 4.00 Page 7 of 2108
Sep 24, 2014
SH7262 Group, SH7264 Group
Items Specification
Controller area
network
Note:
This module is
included or not
depending on the
product code.
Two channels
TTCAN level 1 supports for all channels
BOSCH 2.0B active compatible
Buffer size: transmit/receive 31, receive only 1
Two or more controller area network channels can be assigned to one
bus to increase number of buffers with a granularity of 32 channels
31 Mailboxes for transmission or reception
IEBus
TM
controller
Note:
This module is
included or not
depending on the
product code.
IEBus protocol control (layer 2) supported
Half-duplex asynchronous communications
Multi-master system
Broadcast communications function
Selectable mode (three types) with different transfer speeds
On-chip buffers (dual port RAM) for data transmission and reception
that enable up to 128 bytes of consecutive transmit/reception
(maximum number of transfer bytes in mode 2)
Operating frequency
12 MHz, 12.58 MHz
(1/2 divided clocks of P, AUDIO_X1, or AUDIO_X2.)
18 MHz, 18.87 MHz
(1/3 divided clocks of P, AUDIO_X1, or AUDIO_X2.)
24 MHz
(1/4 divided clocks of P, AUDIO_X1, or AUDIO_X2.)
25.16 MHz (1/4 divided clocks of P)
30 MHz, 31.45 MHz (1/5 divided clocks of P)
36 MHz (1/6 divided clocks of P)
Renesas SPDIF
interface
Support of IEC60958 standard (stereo and consumer use modes only)
Sampling frequencies of 32 kHz, 44.1 kHz, and 48 kHz
Audio word sizes of 16 to 24 bits per sample
Biphase mark encoding
Double buffered data
Parity encoded serial data
Simultaneous transmit and receive
Receiver autodetects IEC 61937 compressed mode data