
Rev. 2.0, 11/00, page 9 of 1037
Type
Symbol
Pin No.
I/O
Name and Function
5(6
66
Input
Reset input:
When this pin is driven low, the chip is reset
System
control
FWE
62
Input
Flash memory enable:
Enables/disables flash memory programming.
This pin is available only with MCU with flash
memory on-chip. For mask ROM type, do not
connect anything to this pin
,54
54
Input
External interrupt request 0:
External interrupt input pin for which rising edge
sense, falling edge sense or both edges sense
are selectable
,54
,54
,54
,54
,54
55
56
57
58
59
Input
External interrupt requests 1 to 5:
External interrupt input pins for which rising or
falling edge sense are selectable
Interrupts
10,
63
Input
Nonmaskable interrupt:
Nonmaskable interrupt input pin for which rising
edge sense, falling edge sense or both edges
sense are selectable
,&
60
Input
Input capture input:
Input capture input pin for prescaler unit
Prescaler
unit
TMOW
61
Output
Frequency division clock output:
Output pin for clock of which frequency is
divided by prescaler
TMBI
26
Input
Timer B event input:
Input pin for events to be input to Timer B
counter
,54
,54
55
56
Input
Timer J event input:
Input pin for events to be input to Timer J RDT-
1or RDT-2 counter
TMO
44
Output
Timer J timer output:
Output pin for toggle at underflow of RDT-1 of
Timer J, or remote controlled transmit data
Timers
BUZZ
42
Output
Timer J buzzer output:
Output pin for toggle which is selectable among
fixed frequency, 1Hz frequency divided from
subclock (32 kHz), and frequency division CTL
signal
Содержание Hitachi H8S/2191
Страница 123: ...Rev 2 0 11 00 page 96 of 1037...
Страница 149: ...Rev 2 0 11 00 page 122 of 1037...
Страница 197: ...Rev 2 0 11 00 page 170 of 1037...
Страница 247: ...Rev 2 0 11 00 page 220 of 1037...
Страница 249: ...Rev 2 0 11 00 page 222 of 1037...
Страница 347: ...Rev 2 0 11 00 page 320 of 1037...
Страница 357: ...Rev 2 0 11 00 page 330 of 1037...
Страница 417: ...Rev 2 0 11 00 page 390 of 1037...
Страница 431: ...Rev 2 0 11 00 page 404 of 1037...
Страница 439: ...Rev 2 0 11 00 page 412 of 1037...
Страница 457: ...Rev 2 0 11 00 page 430 of 1037...
Страница 525: ...Rev 2 0 11 00 page 498 of 1037...
Страница 543: ...Rev 2 0 11 00 page 516 of 1037...
Страница 639: ...Rev 2 0 11 00 page 612 of 1037 28 1 2 Block Diagram Figure 28 1 shows a block diagram of the servo circuits...
Страница 845: ...Rev 2 0 11 00 page 818 of 1037...