R5F21346CNFP#U0 Renesas Electronics America, R5F21346CNFP#U0 Datasheet - Page 536
R5F21346CNFP#U0
Manufacturer Part Number
R5F21346CNFP#U0
Description
MCU 1KB FLASH 32K ROM 48-LQFP
Manufacturer
Renesas Electronics America
Series
R8C/3x/34Cr
Datasheet
1.R5F21346CNFPU0.pdf
(759 pages)
Specifications of R5F21346CNFP#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
43
Program Memory Size
32KB (32K x 8)
Program Memory Type
FLASH
Ram Size
2.5K x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.5 V
Data Converters
A/D 12x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 85°C
Package / Case
48-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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R8C/34C Group
REJ09B0586-0100 Rev.1.00 Jan 13, 2010
Page 503 of 723
Figure 25.1
Table 25.2
SSI
SCS
SSCK
SSO
Pin Name
Pin Configuration of Synchronous Serial Communication Unit
Block Diagram of Synchronous Serial Communication Unit
SSCK
SSO
SCS
SSI
P3_3, P3_4, or P1_6
P3_3 or P3_4
P3_5
P3_7
Assigned Pin
i = 4, 8, 16, 32, 64, 128, or 256
Selector
Transmit/receive
Internal clock (f1/i)
control circuit
Multiplexer
I/O
I/O
I/O
I/O
I/O
Interrupt requests
(TXI, TEI, RXI, OEI, and CEI)
25. Synchronous Serial Communication Unit (SSU)
Internal clock
generation
circuit
Data I/O pin
Chip-select signal I/O pin
Clock I/O pin
Data I/O pin
f1
SSTRSR register
SSCRH register
SSMR2 register
SSTDR register
SSRDR register
SSCRL register
SSMR register
SSER register
SSSR register
Function
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