Intel 8XC196MD, 8XC196MH, 8XC196MC manual Index-8

8XC196MC, MD, MH USER’S MANUAL

SFRs, 6-6, 14-3 Port 3, B-18

addressing, 6-14

idle, powerdown, reset status, B-23, B-25 operation, 6-15–6-16

overview, 6-1

pin configuration, 6-14 structure, 6-15

Port 4, B-18 addressing, 6-14

idle, powerdown, reset status, B-23, B-25 operation, 6-15–6-16

overview, 6-1

pin configuration, 6-14 structure, 6-15

Port 5, B-18 considerations, 6-12

idle, powerdown, reset status, B-23, B-25 operation, 6-4, 6-12

overview, 6-1

pin configuration, 6-12 SFRs, 6-6, 14-3

Port 6, B-18 configuration, 6-17

idle, powerdown, reset status, B-23, B-25 operation, 6-17

output configuration register, 6-18, C-62 overview, 6-1

Port 7, B-19

idle, powerdown, reset status, B-24 operation, 6-4

overview, 6-1 SFRs, 6-6, 14-3

Port x data output register, C-34 Port x I/O direction register, C-30 Port x mode register, C-31

Port x pin input register, C-33 Port, serial‚ See SIO port Ports

general-purpose I/O, 2-9 unused inputs, 13-2

Power and ground pins

minimum hardware connections, 13-5 Power consumption, reducing, 2-11, 14-5 Power-up sequence, programming modes, 16-14 Powerdown mode, 2-11, 14-5–14-10

circuitry, external, 14-8, 14-10 disabling, 14-5

Index-8

enabling, 14-5 entering, 14-6 exiting, 14-6

with EXTINT, 14-7–14-10 with RESET#, 14-6

with VPP, 14-6 pin status, B-23

reset status, B-25

Powerdown sequence, programming modes, 16-14 Prefetch queue, 2-6

Priority encoder, 5-4

Processor status word‚ See PSW Product information, ordering, 1-6 PROG#, 16-10, 16-12, B-20 Program counter‚ See PC Program memory, 4-2 Program-word routine, 16-22 Programming

frequency generator frequency, 8-3 output, 8-3

Programming modes, 16-1–16-33 algorithms, 16-20, 16-21, 16-23, 16-28 auto, 16-2

entering, 16-13, 16-14 exiting, 16-14

hardware requirements, 16-13 pin functions, 16-11–16-13 selecting, 16-13

serial port, 16-2 slave, 16-1

Programming pulse width register, 16-8, C-39 Programming voltages, 13-1, 14-2, 16-13, B-21

calculating, 16-15 PSW, 2-4, 3-11, C-40

flags, and instructions, A-5 PTS, 2-4, 2-6, 2-11, 5-1

A/D scan mode, 5-32–5-37 and A/D converter, 5-33 asynchronous serial I/O receive mode,

5-55–5-58

asynchronous serial I/O transmit mode, 5-50–5-54

block transfer mode, 5-30 control block, See PTSCB cycle execution time, 5-12 cycle, defined, 5-30

initializing PTS control blocks, 5-24