D13002F16V Renesas Electronics America, D13002F16V Datasheet - Page 122

• Manufacturer Part Number: D13002F16V
• Description: IC H8/3002 ROMLESS 100QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Hr

Specifications of D13002F16V

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 16MHz
• Connectivity: SCI
• Peripherals: DMA, PWM, WDT
• Number Of I /o: 38
• Program Memory Type: ROMless
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 100-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -

6.1.3 Input/Output Pins
Table 6-1 summarizes the bus controller’s input/output pins.
Table 6-1 Bus Controller Pins
Name
Chip select 0 to 3
Address strobe
Read
High write
Low write
Wait
Bus request
Bus acknowledge
6.1.4 Register Configuration
Table 6-2 summarizes the bus controller’s registers.
Table 6-2 Bus Controller Registers
Address*
H'FFEC
H'FFED
H'FFEE
H'FFEF
H'FFF3
Note: * Lower 16 bits of the address.
Name
Bus width control register
Access state control register
Wait control register
Wait state controller enable register
Bus release control register
Abbreviation
CS
AS
RD
HWR
LWR
WAIT
BREQ
BACK
0
to CS
3
I/O
Output
Output
Output
Output
Output
Input
Input
Output
Function
Strobe signals selecting areas 0 to 3
Strobe signal indicating valid address output on the
address bus
Strobe signal indicating reading from the external
address space
Strobe signal indicating writing to the external
address space, with valid data on the upper data
bus (D
Strobe signal indicating writing to the external
address space, with valid data on the lower data
bus (D
Wait request signal for access to external three-
state-access areas
Request signal for releasing the bus to an external
device
Acknowledge signal indicating the bus is released
to an external device
105
Abbrevi-
ation
ABWCR
ASTCR
WCR
WCER
BRCR
15
7
to D
to D
0
8
)
)
R/W
R/W
R/W
R/W
R/W
R/W
Modes 1 & 3 Modes 2 & 4
H'FF
H'FF
H'F3
H'FF
H'FE
Initial Value
H'00
H'FF
H'F3
H'FF
H'FE