DF2437FV Renesas Electronics America, DF2437FV Datasheet - Page 17

• Manufacturer Part Number: DF2437FV
• Description: IC H8S/2437 MCU FLASH 128QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2400r

Specifications of DF2437FV

• Core Processor: H8S/2600
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, SCI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 85
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 16x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 128-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

11.2 Input/Output Pins .............................................................................................................. 278
11.3 Register Descriptions ........................................................................................................280
11.4 Operation...........................................................................................................................293
11.5 Operation Timing..............................................................................................................294
11.6 TMR0 and TMR1 Cascaded Connection ..........................................................................298
11.7 TMRY and TMRX Cascaded Connection ........................................................................299
11.8 Interrupt Sources ...............................................................................................................302
11.9 Usage Notes ......................................................................................................................303
Section 12 16-Bit Timer Pulse Unit (TPU)....................................................... 309
12.1 Features .............................................................................................................................309
12.2 Input/Output Pins .............................................................................................................. 313
12.3 Register Descriptions ........................................................................................................314
11.3.1 Timer Counter (TCNT)........................................................................................282
11.3.2 Time Constant Register A (TCORA)...................................................................282
11.3.3 Time Constant Register B (TCORB) ...................................................................282
11.3.4 Timer Control Register (TCR) .............................................................................283
11.3.5 Timer Control/Status Register (TCSR) ................................................................286
11.3.6 Input Capture Register (TICR) ............................................................................291
11.3.7 Time Constant Register (TCORC).......................................................................291
11.3.8 Input Capture Registers R and F (TICRR and TICRF)........................................291
11.3.9 Timer Input Select Register (TISR) .....................................................................292
11.4.1 Pulse Output.........................................................................................................293
11.5.1 TCNT Count Timing............................................................................................294
11.5.2 Timing of CMFA and CMFB Setting at Compare-Match ...................................295
11.5.3 Timing of Timer Output at Compare-Match........................................................295
11.5.4 Timing of Counter Clear at Compare-Match .......................................................296
11.5.5 TCNT External Reset Timing ..............................................................................296
11.5.6 Timing of Overflow Flag (OVF) Setting .............................................................297
11.6.1 16-Bit Count Mode ..............................................................................................298
11.6.2 Compare-Match Count Mode ..............................................................................298
11.7.1 16-Bit Count Mode ..............................................................................................299
11.7.2 Compare-Match Count Mode ..............................................................................299
11.7.3 Input Capture Operation.......................................................................................300
11.9.1 Conflict between TCNT Write and Clear ............................................................303
11.9.2 Conflict between TCNT Write and Increment.....................................................304
11.9.3 Conflict between TCOR Write and Compare-Match...........................................305
11.9.4 Conflict between Compare-Matches A and B......................................................306
11.9.5 Switching of Internal Clocks and TCNT Operation.............................................306
11.9.6 Mode Setting with Cascaded Connection ............................................................308
12.3.1 Timer Control Register (TCR) .............................................................................315
12.3.2 Timer Mode Register (TMDR) ............................................................................318
Rev.2.00 May. 28, 2009 Page xv of xxxviii
REJ09B0059-0200