Pin No.
FP-100B,
TFP-100B
Type
Symbol
I/O
Name and Function
Flash memory
[H8/3434,
H8/3437 F-ZTAT]
FVPP
8
I
Programming power supply for on-board
programming: Connect to a flash memory
programming power supply (+12 V)
I2C bus interface SCL
[option]
99
16
I/O
I/O
I/O
I2C clock I/O: Input/output pin for I2C clock.
Power is supplied by I/O buffer power
supply VCCB. Features a bus drive function.
I2C data I/O: Input/output pin for I2C data.
Power is supplied by I/O buffer power
supply VCCB. Features a bus drive function.
SDA
I/O ports
P17 to P10 72 to 79
P27 to P20 60 to 67
P37 to P30 89 to 82
Port 1: An 8-bit input/output port with
programmable MOS input pull-ups and LED
driving capability. The direction of each bit
can be selected in the port 1 data direction
register (P1DDR).
I/O
I/O
Port 2: An 8-bit input/output port with
programmable MOS input pull-ups and LED
driving capability. The direction of each bit
can be selected in the port 2 data direction
register (P2DDR).
Port 3: An 8-bit input/output port with
programmable MOS input pull-ups. The
direction of each bit can be selected in the
port 3 data direction register (P3DDR).
P47 to P40 56 to 49
P52 to P50 12 to 14
I/O
I/O
I/O
Port 4: An 8-bit input/output port. The
direction of each bit can be selected in the
port 4 data direction register (P4DDR).
Port 5: A 3-bit input/output port. The
direction of each bit can be selected in the
port 5 data direction register (P5DDR).
P67 to P60 35 to 32,
29 to 26
Port 6: An 8-bit input/output port with
programming MOS input pull-ups. The
direction of each bit can be selected in the
port 6 data direction register (P6DDR).
P77 to P70 45 to 38
P86 to P80 99 to 93
I
Port 7: An 8-bit input port.
I/O
Port 8: A 7-bit input/output port. The
direction of each bit can be selected in the
port 8 data direction register (P8DDR). P86
is powered by I/O buffer power supply VCCB.
16
HITACHI [ HITACHI SEMICONDUCTOR ]
