D12312SVTEBL25 Renesas Electronics America, D12312SVTEBL25 Datasheet - Page 317
D12312SVTEBL25
Manufacturer Part Number
D12312SVTEBL25
Description
IC H8S MCU ROMLESS 100-QFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2300r
Specifications of D12312SVTEBL25
Core Processor
H8S/2000
Core Size
16-Bit
Speed
25MHz
Connectivity
SCI, SmartCard
Peripherals
POR, PWM, WDT
Number Of I /o
70
Program Memory Type
ROMless
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 3.6 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
100-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Program Memory Size
-
Other names
HD6412312SVTEBL25
HD6412312SVTEBL25
HD6412312SVTEBL25
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8.11
8.11.1
Port F is an 8-bit I/O port. Port F pins also function as bus control signal input/output pins (AS,
RD, HWR, LWR, WAIT, BREQ, BACK, BREQO, CS4, and CS5), the system clock (φ) output
pin and interrupt input pins (IRQ0 to IRQ3).
The interrupt input pins (IRQ0 to IRQ3) are Schmitt-triggered inputs.
Figure 8.23 shows the port F pin configuration.
Note: * Modes 6 and 7 are not available in the ROMless versions.
Port F
Port F
Overview
Port F pins
PF7/ φ
PF6/ AS
PF5/ RD
PF4/ HWR
PF3/ LWR/IRQ3
PF2/ WAIT / IRQ2 / BREQO
PF1/ BACK/IRQ1 / CS5
PF0/ BREQ/IRQ0 / CS4
Figure 8.23 Port F Pin Functions
Pin functions in modes 4 to 6 *
PF6 (I/O)/AS (output)
RD (output)
HWR (output)
PF3 (I/O)/LWR (output)/IRQ3 (input)
PF2 (I/O)/WAIT (input)/IRQ2 (input)/BREQO (output)
PF1 (I/O)/BACK (output)/IRQ1 (input)/CS5 (output)
PF0 (I/O)/BREQ (input)/IRQ0 (input)/CS4 (output)
Pin functions in mode 7 *
PF7 (input)/φ (output)
PF6 (I/O)
PF5 (I/O)
PF4 (I/O)
PF3 (I/O)/IRQ3 (input)
PF2 (I/O)/IRQ2 (input)
PF1 (I/O)/IRQ1 (input)
PF0 (I/O)/IRQ0 (input)
PF7 (input)/φ (output)
Rev.7.00 Feb. 14, 2007 page 283 of 1108
Section 8 I/O Ports
REJ09B0089-0700
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