R5F21324CNSP#U0 Renesas Electronics America, R5F21324CNSP#U0 Datasheet - Page 557

• Manufacturer Part Number: R5F21324CNSP#U0
• Description: MCU 1KB FLASH 16K ROM 20-LSSOP
• Manufacturer: Renesas Electronics America
• Series: R8C/3x/32Cr

Specifications of R5F21324CNSP#U0

• Core Processor: R8C
• Core Size: 16/32-Bit
• Speed: 20MHz
• Connectivity: I²C, LIN, SIO, SSU, UART/USART
• Peripherals: POR, PWM, Voltage Detect, WDT
• Number Of I /o: 15
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Ram Size: 1.5K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 20-LSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

R8C/32C Group
REJ09B0573-0100 Rev.1.00 Dec. 18, 2009
Page 528 of 573
Figure 31.5
4-Wire Bus Communication Mode, Slave, CPHS = 1
4-Wire Bus Communication Mode, Slave, CPHS = 0
SSCK (input)
SSCK (input)
SSI (output)
SSO (input)
(CPOS = 1)
(CPOS = 0)
SCS (input)
SSCK (input)
SSCK (input)
SSI (output)
SSO (input)
(CPOS = 1)
(CPOS = 0)
SCS (input)
I/O Timing of Synchronous Serial Communication Unit (SSU) (Slave)
CPHS, CPOS: Bits in SSMR register
t
SA
V
IH
V
t
or V
IL
LEAD
V
or V
IH
OH
t
V
SA
or V
IL
OL
t
LEAD
or V
OH
t
t
LO
t
t
OL
SU
SU
HI
t
LO
t
t
HI
t
LO
HI
t
H
t
H
t
t
LO
HI
t
FALL
t
SUCYC
t
SUCYC
t
FALL
t
OD
t
OD
t
RISE
t
RISE
31. Electrical Characteristics
t
LAG
t
OR
t
LAG
t
OR