Datasheet

Section 1 Overview
Rev. 3.00 Sep. 14, 2006 Page 10 of 408
REJ09B0105-0300
Pin No.
Type Symbol
FP-32D,
32P4B FP-32A I/O Functions
TMOV 32 28 Output TMOV is an output pin for
waveforms generated by the output
compare function.
TMCIV 31 27 Input External event input pin
TMRIV 30 26 Input Counter reset input pin
Timer V
TRGV 14 10 Input Counter start trigger input pin
FTCI 25 21 Input External event input pin Timer W
FTIOA to
FTIOD
26 to 29 22 to 25 I/O Output compare output/ input
capture input/ PWM output common
pins
SDA 19 15 I/O I
2
C data I/O pin. NMOS open drain
output can directly drive the bus.
I
2
C bus
interface 2*
SCL 18 14 I/O I
2
C clock I/O pin. NMOS open drain
output can directly drive the bus.
TXD 24 20 Output Transmit data output pin
RXD 23 19 Input Receive data input pin
Serial
communi-
cation
interface
SCK3 22 18 I/O Clock I/O pin
AN3 to AN0 1 to 4 29 to 32 Input Analog input pin A/D
converter
ADTRG 21 17 Input A/D converter trigger input pin
P17, P14 14, 20 10, 16 I/O 2-bit I/O port
P22 to P20 24 to 22 20 to 18 I/O 3-bit I/O port
P57 to P55 18, 19, 21 14, 15, 17 I/O 3-bit I/O port
P76 to P74 32 to 30 28 to 26 I/O 3-bit I/O port
P84 to P80 29 to 25 25 to 21 I/O 5-bit I/O port
PB3 to PB0 1 to 4 29 to 32 Input 4-bit input port
I/O ports
PC1, PC0 10, 11 6, 7 I/O 2-bit I/O port
Low voltage
detection
circuit
ExtU, ExtD 1, 2 29, 30 Input External input pins for the detection
voltage used in the low-voltage
detection circuit
E7, E8 E10T_0,
E10T_1,
E10T_2
15, 16, 17 11, 12, 13  Interface pins for the E7 or E8
emulator
Note: * Available for the H8/36912 Group only.