Renesas RL78/G10 User Manual

RL78/G10 CHAPTER 12 SERIAL ARRAY UNIT
R01UH0384EJ0311 Rev. 3.11 280
Dec 22, 2016
Figure 12-1 shows the block diagram of the serial array unit 0.
Figure 12-1. Block Diagram of Serial Array Unit 0
PRS
013
4
PRS
003
PRS
012
PRS
011
PRS
010
PRS
002
PRS
001
PRS
000
4
f CLK
f CLK to f CLK /2
15
f CLK to f CLK /2
15
CKS00
SMR00H
SCR00H SCR00L
SMR00L
MD000CCS00
MD001
SOE01 SOE00
PM02
SAU0EN
SE01 SE00
ST01 ST00
SS01 SS00
PECT
00
OVCT
00
TXE
00
RXE
00
DAP
00
CKP
00
EOC
00
PTC
001
PTC
000
SLC
000
DIR
00
SLC
001
DLS
000
TSF
00
OVF
00
BFF
00
PEF
00
CK01
CK00
f MCK
f TCLK
f SCK
CK01
CK00
SNFEN
00
SNFEN00
PM00 or PM01
SOL00
SO01 SO00CKO01 CKO00
Serial output
enable register 0
(SOE0)
Serial channel
enable status
register 0 (SE0)
Serial channel
stop register 0
(ST0)
Serial channel
start register 0
(SS0)
Noise filter enable
register 0 (NFEN0)
Serial output level
register 0 (SOL0)
Serial output register 0 (SO0)Serial clock output (CKO0)
Serial clock select register 0 (SPS0)
Selector
Selector
Peripheral enable
register 0 (PER0)
Prescaler
Shift register
Serial data register 00
SDR00H
SDR00L
(Buffer register block)
(Clock division setting block)
Output latch
(P00 or P01)
Selector
Clock controller
Selector
Interrupt
controller
Output
controller
Communication controller
Serial flag clear trigger
register 00 (SIR00)
Communication
status
Error
information
Clear
Serial status register 00 (SSR00)
Error controller
Channel 0
Channel 1
Edge/level
detection
Serial communication operation setting register 00
When UART0
Serial mode register 00 (SMR00)
Communication controller
Error controller
Edge/level
detection
Output latch
(P02)
Mode selection
CSI00 or IIC00
or UART0
(for transmission)
Serial data output pin
(when CSI00: SO00)
(when IIC00: SDA00)
(when UART0: T
X D0)
Serial transfer end interrupt
(when CSI00: INTCSI00)
(when IIC00: INTIIC00)
(when UART0: INTST0)
Edge
detection
Serial clock I/O pin
(when CSI00: SCK00)
(when IIC00: SCL00)
Serial data input pin
(when CSI00: SI00)
(when IIC00: SDA00)
(when UART0: RxD0)
Serial transfer end interrupt
(when CSI01: INTCSI01)
(when UART0: INTSR0)
Mode selection
CSI01
or UART0
(for reception)
Serial transfer error interrupt
(INTSRE0)
Serial data output pin
(when CSI01: SO01)
Serial data input pin
(when CSI01: SI01)
Serial clock I/O pin
(when CSI01: SCK01)
Selector
Noise
elimination
enabled/
disabled
Synchro-
nous
circuit
Synchro-
nous
circuit
Synchro-
nous
circuit
Note Only 16-pin products handle CSI01 transfer.

Renesas RL78/G10 Specifications

General

Brand	Renesas
Model	RL78/G10
Category	Motherboard
Language	English