DF2148RTE20IV Renesas Electronics America, DF2148RTE20IV Datasheet - Page 12
DF2148RTE20IV
Manufacturer Part Number
DF2148RTE20IV
Description
MCU 5V 128K I-TEMP,PB-FREE, 100-
Manufacturer
Renesas Electronics America
Series
H8® H8S/2100r
Specifications of DF2148RTE20IV
Core Processor
H8S/2000
Core Size
16-Bit
Speed
20MHz
Connectivity
Host Interface, I²C, IrDA, SCI
Peripherals
POR, PWM, WDT
Number Of I /o
74
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
4 V ~ 5.5 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
100-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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Rev. 4.00 Sep 27, 2006 page x of xliv
Item
8.1 Overview
Table 8.3 H8S/2144 Port
Functions
8.7.2 Register
Configuration
Table 8.14 Port 6
Registers
8.9.3 Pin Functions
Table 8.19 Port 8 Pin
Functions
Page
220
247
258
Revision (See Manual for Details)
Table 8.3 amended
Table 8.14 amended
(Before) System control register
register 2
P81/GA20/CS2 selection method and pin function description
amended
Pin
P81/GA20/CS2
Port A
Port
• 8-bit I/O port PA7 to PA0/
Description
Selection Method and Pin Functions
The pin function is switched as shown below according to the combination of
operating mode, bit CS2E in SYSCR, bit FGA20E in HICR of the HIF, and bit
P81DDR.
This pin should be used as the GA20 output pin or CS2 input pin only in mode
2 or 3 (EXPE = 0).
Operating
mode
FGA20E
CS2E
P81DDR
Pin function
A23 to A16/
KIN15 to KIN8/
CIN15 to CIN8
Pins
Not slave mode
input
P81
pin
0
I/O port also
functioning as
key-sense
interrupt input
(KIN15 to
KIN8), and
expansion A/D
converter input
(CIN15 to
CIN8)
—
—
Mode 1
output
P81
pin
1
Expanded Modes
input
(After) System control
P81
I/O port also
functioning as
address output (A23
to A16), key-sense
interrupt input
(KIN15 to KIN8),
and expansion A/D
converter input
(CIN15 to CIN8)
pin
0
Mode 2, Mode 3
(EXPE = 1)
0
output
P81
pin
0
1
Slave mode
input
CS2
pin
I/O port also functioning as
key-sense interrupt input
(KIN15 to KIN8) and
expansion A/D converter
input (CIN15 to CIN8)
—
1
Single-Chip Mode
Mode 2, Mode 3
(EXPE = 0)
input
P81
pin
0
—
1
output
GA20
pin
1
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