p2125vps20 Renesas Electronics Corporation., p2125vps20 Datasheet - Page 17

• Manufacturer Part Number: p2125vps20
• Description: 16-bit Single-chip Microcomputer H8s Family / H8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

13.7
13.8
13.9
Section 14 Watchdog Timer (WDT)..................................................................301
14.1
14.2
14.3
14.4
14.5
14.6
Section 15 Serial Communication Interface (SCI) ............................................315
15.1
15.2
15.3
13.6.1
13.6.2
TMR_Y and TMR_X Cascaded Connection .................................................................... 291
13.7.1
13.7.2
13.7.3
Interrupt Sources............................................................................................................... 294
Usage Notes ...................................................................................................................... 295
13.9.1
13.9.2
13.9.3
13.9.4
13.9.5
13.9.6
13.9.7
Features............................................................................................................................. 301
Input/Output Pins.............................................................................................................. 303
Register Descriptions........................................................................................................ 303
14.3.1
14.3.2
Operation .......................................................................................................................... 308
14.4.1
14.4.2
Interrupt Sources............................................................................................................... 311
Usage Notes ...................................................................................................................... 312
14.6.1
14.6.2
14.6.3
14.6.4
14.6.5
Features............................................................................................................................. 315
Input/Output Pins.............................................................................................................. 317
Register Descriptions........................................................................................................ 317
15.3.1
15.3.2
15.3.3
16-Bit Count Mode ........................................................................................... 290
Compare-Match Count Mode ........................................................................... 290
16-Bit Count Mode ........................................................................................... 291
Compare-Match Count Mode ........................................................................... 291
Input Capture Operation ................................................................................... 292
Conflict between TCNT Write and Counter Clear............................................ 295
Conflict between TCNT Write and Count-Up .................................................. 296
Conflict between TCOR Write and Compare-Match........................................ 297
Conflict between Compare-Matches A and B .................................................. 298
Switching of Internal Clocks and TCNT Operation.......................................... 298
Mode Setting with Cascaded Connection ......................................................... 300
Module Stop Mode Setting ............................................................................... 300
Timer Counter (TCNT)..................................................................................... 303
Timer Control/Status Register (TCSR)............................................................. 304
Watchdog Timer Mode ..................................................................................... 308
Interval Timer Mode ......................................................................................... 310
Notes on Register Access.................................................................................. 312
Conflict between Timer Counter (TCNT) Write and Increment....................... 313
Changing Values of CKS2 to CKS0 Bits.......................................................... 314
Changing Value of PSS Bit............................................................................... 314
Switching between Watchdog Timer Mode and Interval Timer Mode............. 314
Receive Shift Register (RSR) ........................................................................... 318
Receive Data Register (RDR) ........................................................................... 318
Transmit Data Register (TDR).......................................................................... 318
Rev. 1.00 Sep. 21, 2006 Page xvii of xxxviii