H8S2110B Datasheet, PDF (47/559 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer Renesas H8S Family/H8S/2100 Series

Section 1 Overview
1.3.3 Pin Functions
Table 1.2 Pin Functions
Type
Power
Symbol
VCC
VCL
VCCB
VSS
Clock
XTAL
EXTAL
φ
EXCL
Operating MD1
mode MD0
control
System RES
control
RESO
STBY
Interrupt NMI
signals
Pin No.
FP-100B,
TFP-100B I/O
Name and Function
36, 37, 59 Input Power supply pin. Connect the pin to the system power
supply.
9
Input Power supply pin. Connect the pin to VCC.
4
Input The power supply for the port A input/output buffer.
15, 46, 70, Input Ground pin. Connect to the system power supply (0 V).
71, 92
2
Input Pins for connection to crystal resonators. The EXTAL
3
Input ^{pin can also input an external clock.}
See section 18, Clock Pulse Generator, for typical
connection diagrams.
17
Output Supplies the system clock to external devices.
17
Input Input a 32.768 kHz external subclock.
5
Input These pins set the operating mode. These pins should
6
not be changed while the MCU is operating.
1
Input Reset pin.
When this pin becomes low, the chip is reset.
100
Output Outputs a reset signal to external device.
8
Input When this pin is driven low, a transition is made to
hardware standby mode.
7
Input Input pin for a nonmaskable interrupt request.
IRQ0 to
IRQ7
16-bit
free-
running
timer
(FRT)
FTCI
FTOA
FTOB
FTIA
23 to 25,
97 to 99,
34, 35
26
27
34
28
Input These pins request a maskable interrupt.
Input The counter clock input pin.
Output The output compare A output pin.
Output The output compare B output pin.
Input The input capture A input pin.
Rev. 2.00 Mar 21, 2006 page 9 of 518
REJ09B0299-0200