RX230 Datasheet, PDF (6/177 Pages) Renesas Technology Corp – 54-MHz 32-bit RX MCUs, built-in FPU, 88.56 DMIPS, up to 512-KB flash memory

RX230 Group, RX231 Group
1. Overview
Table 1.2
Comparison of Functions for Different Packages
RX230 Group
RX231 Group
Module/Functions
100 Pins 64 Pins
48 Pins
100 Pins 64 Pins
48 Pins
External bus External bus
16 bit
Not supported
16 bit
Not supported
Interrupts
External interrupts
DMA
DMA controller
NMI, IRQ0
to IRQ7
NMI, IRQ0
to IRQ2,
IRQ4 to
IRQ7
NMI, IRQ0,
IRQ1, IRQ4
to IRQ7
4 channels (DMAC0 to DMAC3)
NMI, IRQ0
to IRQ7
NMI, IRQ0
to IRQ2,
IRQ4 to
IRQ7
NMI, IRQ0,
IRQ1, IRQ4
to IRQ7
4 channels (DMAC0 to DMAC3)
Data transfer controller
Available
Available
Timers
16-bit timer pulse unit
6 channels (TPU0 to TPU5)
6 channels (TPU0 to TPU5)
Multi-function timer pulse unit 2
6 channels (MTU0 to MTU5)
6 channels (MTU0 to MTU5)
Port output enable 2
POE0# to POE3#, POE8#
POE0# to POE3#, POE8#
8-bit timer
2 channels× 2 units
2 channels× 2 units
Compare match timer
2 channels× 2 units
2 channels× 2 units
Low power timer
1 channel
1 channel
Realtime clock
Available
Not
supported
Available
Not
supported
Watchdog timer
Available
Available
Independent watchdog timer
Available
Available
Communication Serial communications
functions
interfaces (SCIg)
6 channels 5 channels 4 channels 6 channels 5 channels 4 channels
(SCI0, 1, 5, (SCI1, 5, 6, (SCI1, 5, 6, (SCI0, 1, 5, (SCI1, 5, 6, (SCI1, 5, 6,
6, 8, 9)
8, 9)
8)
6, 8, 9)
8, 9)
8)
IrDA interface
1 channel (SCI5)
1 channel (SCI5)
Serial communications
interfaces (SCIh)
I²C bus interface
1 channel (SCI12)
1 channel
1 channel (SCI12)
1 channel
CAN module
Not supported
1 channel
Serial peripheral interface
1 channel
1 channel
USB 2.0 host/function module
Not supported
1 channel
Serial sound interface
1 channel
1 channel
SD Host Interface
Capacitive touch sensing unit
Not supported
1 channel
24 channels 10 channels 6 channels 24 channels 10 channels 6 channels
12-bit A/D converter
(including high-precision channels)
Temperature sensor
24 channels 12 channels 8 channels 24 channels 12 channels 8 channels
(8
(6
(4
(8
(6
(4
channels) channels) channels) channels) channels) channels)
Available
Available
D/A converter
CRC calculator
2 channels
Available
Not
supported
2 channels
Available
Not
supported
Event link controller
Comparator B
Available
4 channels
Available
4 channels
Packages
100-pin
TFLGA
100-pin
LFQFP
64-pin
WFLGA
64-pin
HWQFN
64-pin
LFQFP
48-pin
HWQFN
48-pin
LFQFP
100-pin
TFLGA
100-pin
LFQFP
64-pin
WFLGA
64-pin
HWQFN
64-pin
LFQFP
48-pin
HWQFN
48-pin
LFQFP
R01DS0261EJ0110 Rev.1.10
Oct 30, 2015
Page 6 of 177