R5F61668MZN50FPV Renesas Electronics America, R5F61668MZN50FPV Datasheet - Page 23

• Manufacturer Part Number: R5F61668MZN50FPV
• Description: MCU FLASH 1024K ROM 144-LQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8SX/1600r

Specifications of R5F61668MZN50FPV

• Core Processor: H8SX
• Core Size: 16/32-Bit
• Speed: 50MHz
• Connectivity: EBI/EMI, I²C, IrDA, SCI, SmartCard, USB
• Peripherals: DMA, LVD, POR, PWM, WDT
• Number Of I /o: 92
• Program Memory Size: 1MB (1M x 8)
• Program Memory Type: FLASH
• Ram Size: 56K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 144-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Section 18 Watchdog Timer (WDT)..................................................................821
18.1
18.2
18.3
18.4
18.5
18.6
Section 19 Serial Communication Interface (SCI, CRC) .................................833
19.1
19.2
19.3
19.4
Features............................................................................................................................. 821
Input/Output Pin ............................................................................................................... 822
Register Descriptions........................................................................................................ 823
18.3.1
18.3.2
18.3.3
Operation .......................................................................................................................... 826
18.4.1
18.4.2
Interrupt Source ................................................................................................................ 828
Usage Notes ...................................................................................................................... 829
18.6.1
18.6.2
18.6.3
18.6.4
18.6.5
18.6.6
18.6.7
Features............................................................................................................................. 833
Input/Output Pins.............................................................................................................. 838
Register Descriptions........................................................................................................ 839
19.3.1
19.3.2
19.3.3
19.3.4
19.3.5
19.3.6
19.3.7
19.3.8
19.3.9
19.3.10 Serial Extended Mode Register 6 (SEMR_6) ................................................... 868
Operation in Asynchronous Mode .................................................................................... 875
19.4.1
19.4.2
19.4.3
19.4.4
Receive Data Sampling Timing and Reception Margin
in Asynchronous Mode ..................................................................................... 877
Timer Counter (TCNT)..................................................................................... 823
Timer Control/Status Register (TCSR)............................................................. 823
Reset Control/Status Register (RSTCSR)......................................................... 825
Watchdog Timer Mode ..................................................................................... 826
Interval Timer Mode ......................................................................................... 828
Notes on Register Access.................................................................................. 829
Conflict between Timer Counter (TCNT) Write and Increment....................... 830
Changing Values of Bits CKS2 to CKS0.......................................................... 830
Switching between Watchdog Timer Mode and Interval Timer Mode............. 830
Internal Reset in Watchdog Timer Mode.......................................................... 831
System Reset by WDTOVF Signal................................................................... 831
Transition to Watchdog Timer Mode or Software Standby Mode.................... 831
Receive Shift Register (RSR) ........................................................................... 840
Receive Data Register (RDR) ........................................................................... 841
Transmit Data Register (TDR).......................................................................... 841
Transmit Shift Register (TSR) .......................................................................... 841
Serial Mode Register (SMR) ............................................................................ 842
Serial Control Register (SCR)........................................................................... 846
Serial Status Register (SSR) ............................................................................. 851
Smart Card Mode Register (SCMR)................................................................. 860
Bit Rate Register (BRR) ................................................................................... 861
Data Transfer Format........................................................................................ 876
Clock................................................................................................................. 878
SCI Initialization (Asynchronous Mode) .......................................................... 879
Rev. 1.00 Jan. 29, 2010 Page xxiii of xxxii