HD64F2239TF20I Renesas Electronics America, HD64F2239TF20I Datasheet - Page 229

• Manufacturer Part Number: HD64F2239TF20I
• Description: MCU 3V 384K I-TEMP 100-TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2200r

Specifications of HD64F2239TF20I

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, SCI, SmartCard
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 72
• Program Memory Size: 384KB (384K x 8)
• Program Memory Type: FLASH
• Ram Size: 32K 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: -40°C ~ 85°C
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

7.2
Table 7.1 summarizes the pins of the bus controller.
Table 7.1
7.3
The following shows the registers of the bus controller.
• Bus width control register (ABWCR)
• Access state control register (ASTCR)
• Wait control register H (WCRH)
• Wait control register L (WCRL)
• Bus control register H (BCRH)
• Bus control register L (BCRL )
• Pin function control register (PFCR)
Name
Address strove
Read
High write
Low write
Chip select 7 to 0 CS7 to CS0
Wait
Bus request
Bus request
acknowledge
Input/Output Pins
Register Descriptions
Pin Configuration
Symbol
AS
RD
HWR
LWR
WAIT
BREQ
BACK
I/O
Output Strobe signal indicating that address output on
Output Strobe signal indicating that external space is being
Output Strobe signal indicating that external space is to be
Output Strobe signal indicating that external space is to be
Output Strobe signal indicating that areas 7 to 0 are selected.
Input
Input
Output Acknowledge signal indicating that bus has been
Function
address bus is enabled.
read.
written, and upper half (D15 to D8) of data bus is
enabled.
written, and lower half (D7 to D0) of data bus is
enabled.
Wait request signal when accessing external 3-state
access space.
Request signal that releases bus to external device.
released.
Rev. 6.00 Mar. 18, 2010 Page 167 of 982
Section 7 Bus Controller
REJ09B0054-0600