mc68hc908gp20 Freescale Semiconductor, Inc, mc68hc908gp20 Datasheet - Page 26

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mc68hc908gp20

Manufacturer Part Number
mc68hc908gp20
Description
M68hc08 Family Of 8-bit Microcontroller Units Mcus
Manufacturer
Freescale Semiconductor, Inc
Datasheet

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Company
Part Number
Manufacturer
Quantity
Price
Part Number:
mc68hc908gp20CFB
Manufacturer:
FREESCALE
Quantity:
1 831
List of Figures
Advance Information
26
Figure
18-4
18-5
18-6
18-7
18-8
18-9
18-10
18-11
18-12
18-13
18-14
18-15
18-16
19-1
19-2
19-3
19-4
19-5
19-6
19-7
19-8
19-9
19-10
19-11
19-12
19-13
19-14
19-15
19-16
19-17
19-18
19-19
19-20
19-21
19-22
SCI Transmitter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 254
SCI Receiver Block Diagram . . . . . . . . . . . . . . . . . . . . . . .259
Receiver Data Sampling. . . . . . . . . . . . . . . . . . . . . . . . . . .260
Slow Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 263
Fast Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 264
SCI Control Register 1 (SCC1) . . . . . . . . . . . . . . . . . . . . . 270
SCI Control Register 2 (SCC2) . . . . . . . . . . . . . . . . . . . . . 273
SCI Control Register 3 (SCC3) . . . . . . . . . . . . . . . . . . . . . 275
SCI Status Register 1 (SCS1) . . . . . . . . . . . . . . . . . . . . . . 278
Flag Clearing Sequence. . . . . . . . . . . . . . . . . . . . . . . . . . .281
SCI Status Register 2 (SCS2) . . . . . . . . . . . . . . . . . . . . . . 282
SCI Data Register (SCDR). . . . . . . . . . . . . . . . . . . . . . . . . 283
SCI Baud Rate Register (SCBR) . . . . . . . . . . . . . . . . . . . . 284
SIM Block Diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 289
SIM I/O Register Summary . . . . . . . . . . . . . . . . . . . . . . . . 290
CGM Clock Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .291
External Reset Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . 293
Internal Reset Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 294
Sources of Internal Reset. . . . . . . . . . . . . . . . . . . . . . . . . . 294
POR Recovery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .295
Interrupt Entry Timing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 299
Interrupt Recovery Timing . . . . . . . . . . . . . . . . . . . . . . . . . 299
Interrupt Processing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300
Interrupt Recognition Example . . . . . . . . . . . . . . . . . . . . . . 301
Interrupt Status Register 1 (INT1) . . . . . . . . . . . . . . . . . . . 303
Interrupt Status Register 2 (INT2) . . . . . . . . . . . . . . . . . . . 303
Interrupt Status Register 3 (INT3) . . . . . . . . . . . . . . . . . . . 304
Wait Mode Entry Timing . . . . . . . . . . . . . . . . . . . . . . . . . . .306
Wait Recovery from Interrupt or Break. . . . . . . . . . . . . . . . 306
Wait Recovery from Internal Reset . . . . . . . . . . . . . . . . . . 306
Stop Mode Entry Timing. . . . . . . . . . . . . . . . . . . . . . . . . . .307
Stop Mode Recovery from Interrupt or Break. . . . . . . . . . . 308
SIM Break Status Register (SBSR) . . . . . . . . . . . . . . . . . . 308
SIM Reset Status Register (SRSR) . . . . . . . . . . . . . . . . . . 310
SIM Break Flag Control Register (SBFCR) . . . . . . . . . . . . 311
Title
MC68HC908GP20
Freescale Semiconductor
Rev 2.1
Page

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