EZ80F91MCU Datasheet, PDF (387/396 Pages) Zilog, Inc. – eZ80Acclaim-TM Flash Microcontrollers

eZ80F91 MCU
Product Specification
368
GPIO—see General Purpose Input/Output
Ground 2
H
HALT instruction 16, 54, 307, 333
Op-Code Map 335
HALT Mode 1, 54–55, 299, 307
HALT_SLP 16, 307, 314
handshake 183, 185, 224
hash table 263
I
I/O Chip Select Operation 76
I/O Chip Selects, External 35
I/O Read 107
I/O space 6–8, 10–11, 13, 73, 76
I²C Acknowledge 221, 225–226, 228–231,
234–235
I²C bus 219, 222–224
clock 219
protocol 220
I²C Clock Control Register 238
I²C control bit 225–226, 228
I²C Control Register 234
I²C Data Register 233
I²C Extended Slave Address Register 232
I²C General Characteristics 219
I²C Interrupt Flag 219, 224, 227, 229–232,
234, 237
I²C Registers 231
I²C Serial Clock 26, 219–221, 238
I²C Serial I/O Interface 219
I²C Slave Address Register 232
I²C Software Reset Register 239
I²C Status Register 236
IC0 23, 133, 136, 140–141, 144–147, 157, 161
IC1 24, 133, 136, 140–141, 144, 146, 157, 161
IC2 25, 133, 136, 140–141, 144–146, 157, 161
IC3 25, 133, 136, 140–141, 144, 146–147,
157, 161
IEEE 1149.1 specification 313, 319
IEEE 802.3 specification 253–254, 263
frames 252
IEEE 802.3, 802.3(u) minimum values 258
IEEE 802.3/4.2.3.2.1 Carrier Deference 259–
260
IEEE Standard 1149.1 311–312
IEF1 67–68, 131, 307
IEF2 67–68
IFLG—see I²C Interrupt Flag
IM 0, Op Code Map 338
IM 1, Op Code Map 338
IM 2, Op Code Map 338
Information Page Characteristics 110
Infrared Data Association 204
Receive Data 17
specifications 205
standard 204
standard baud rates 204
transceiver 207
Transmit Data 17
Infrared Encoder/Decoder 17, 56, 204, 207
Register 207
Signal Pins 206
Input capture mode 133–134, 136, 140
Input/Output Request 13, 15, 76, 79, 82–83, 86
Assertion Delay 352, 354
Deassertion Delay 353–354
Hold Time 354
INSTRD—see Instruction Read
Instruction Read 14
Instruction Store 4
0 Registers 303
Intel Bus Mode 81
Separate Address and Data Buses 82
internal pull-up 59
Internal RC oscillator 122–123, 125
internal system clock 77
interpacket gap 247, 258–259, 261
Interrupt Controller 65
Interrupt Enable bit 15, 167, 186, 234
Interrupt Enable Flag 131, 307
interrupt input 17–19, 21–22, 24–27, 29, 207
Interrupt Priority 69, 71
levels 68
PS019209-0504
PRELIMINARY
Index