R5F61668RN50FPV Renesas Electronics America, R5F61668RN50FPV Datasheet - Page 25

• Manufacturer Part Number: R5F61668RN50FPV
• Description: IC H8SX/1668 MCU FLASH 144LQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8SX/1600r

Specifications of R5F61668RN50FPV

• 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
• For Use With: R0K561668S000BE - KIT STARTER FOR H8SX/1668R0K561664S001BE - KIT STARTER FOR H8SX/1651HS0005KCU11H - EMULATOR E10A-USB H8S(X),SH2(A)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

17.4
17.5
Section 18 Watchdog Timer (WDT)..................................................................855
18.1
18.2
18.3
18.4
18.5
18.6
Section 19 Serial Communication Interface (SCI, IrDA, CRC).......................867
19.1
19.2
19.3
17.3.3
Interrupt Source ................................................................................................................ 853
Usage Notes ...................................................................................................................... 854
17.5.1
17.5.2
17.5.3
Features............................................................................................................................. 855
Input/Output Pin ............................................................................................................... 856
Register Descriptions........................................................................................................ 857
18.3.1
18.3.2
18.3.3
Operation .......................................................................................................................... 861
18.4.1
18.4.2
Interrupt Source ................................................................................................................ 863
Usage Notes ...................................................................................................................... 864
18.6.1
18.6.2
18.6.3
18.6.4
18.6.5
18.6.6
18.6.7
Features............................................................................................................................. 867
Input/Output Pins.............................................................................................................. 872
Register Descriptions........................................................................................................ 873
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
EXCKSN=0 Operation ..................................................................................... 850
Changing Values of Bits EXCKSN, CKS1, and CKS0 .................................... 854
Note on Register Initialization .......................................................................... 854
Usage Notes on 32K Timer............................................................................... 854
Timer Counter (TCNT)..................................................................................... 857
Timer Control/Status Register (TCSR)............................................................. 857
Reset Control/Status Register (RSTCSR)......................................................... 860
Watchdog Timer Mode ..................................................................................... 861
Interval Timer Mode ......................................................................................... 863
Notes on Register Access.................................................................................. 864
Conflict between Timer Counter (TCNT) Write and Increment....................... 865
Changing Values of Bits CKS2 to CKS0.......................................................... 865
Switching between Watchdog Timer Mode and Interval Timer Mode............. 865
Internal Reset in Watchdog Timer Mode.......................................................... 866
System Reset by WDTOVF Signal................................................................... 866
Transition to Watchdog Timer Mode or Software Standby Mode.................... 866
Receive Shift Register (RSR) ........................................................................... 875
Receive Data Register (RDR) ........................................................................... 875
Transmit Data Register (TDR).......................................................................... 876
Transmit Shift Register (TSR) .......................................................................... 876
Serial Mode Register (SMR) ............................................................................ 876
Serial Control Register (SCR)........................................................................... 880
Serial Status Register (SSR) ............................................................................. 885
Smart Card Mode Register (SCMR)................................................................. 894
Bit Rate Register (BRR) ................................................................................... 895
Rev. 2.00 Sep. 24, 2008 Page xxiii of xxxii