DF2378RVFQ34V Renesas Electronics America, DF2378RVFQ34V Datasheet - Page 605

• Manufacturer Part Number: DF2378RVFQ34V
• Description: IC H8S MCU FLASH 512K 144LQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2300r

Specifications of DF2378RVFQ34V

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 34MHz
• Connectivity: I²C, IrDA, SCI, SmartCard
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 97
• Program Memory Size: 512KB (512K x 8)
• Program Memory Type: FLASH
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 16x10b; D/A 6x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 144-LQFP
• For Use With: YLCDRSK2378 - KIT DEV EVAL H8S/2378 LCDYR0K42378FC000BA - KIT EVAL FOR H8S/2378HS0005KCU11H - EMULATOR E10A-USB H8S(X),SH2(A)EDK2378 - DEV EVAL KIT FOR H8S/2378
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

10.15.4 Port Function Control Register 0 (PFCR0)
PFCR0 performs I/O port control.
Bit
0
10.15.5 Pin Functions
Port G pins also function as the pins for bus control signal I/Os. The correspondence between the
register specification and the pin functions is shown below.
Note: Only modes 1 and 2 are supported on ROM-less versions.
• PG6/BREQ
7
6
5
4
3
2
1
Operating
mode
EXPE
BRLE
PG6DDR
Pin
function
The pin function is switched as shown below according to the operating mode, bit EXPE, bit
BRLE, and bit PG6DDR.
Bit Name
CS7E
CS6E
CS5E
CS4E
CS3E
CS2E
CS1E
CS0E
input
PG6
0
Initial Value
1
1
1
1
1
1
1
1
0
output
1, 2, 4
PG6
⎯
1
BREQ
input
⎯
1
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
PG6 input
Description
CS7 to CS0 Enable
These bits enable or disable the corresponding CSn
output.
0: Pin is designated as I/O port
1: Pin is designated as CSn output pin
0
⎯
0
output
Rev.7.00 Mar. 18, 2009 page 537 of 1136
PG6
1
input
PG6
0
7
0
output
PG6
Section 10 I/O Ports
1
REJ09B0109-0700
1
BREQ input
(n = 7 to 0)
⎯
1