HD64F2145BTE20 Renesas Electronics America, HD64F2145BTE20 Datasheet - Page 16

• Manufacturer Part Number: HD64F2145BTE20
• Description: IC H8S MCU FLASH 256K 100-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2100r

Specifications of HD64F2145BTE20

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, IrDA, SCI, X-Bus
• Peripherals: PWM, WDT
• Number Of I /o: 74
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 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: -

Rev. 3.00 Mar 21, 2006 page xiv of liv
Item
16.4.4 Master
Receive Operation
Figure 16.15 Sample
Flowchart for
Operations in Master
Receive (Receiving a
Single Byte) (WAIT =
1)
Figure 16.16 Example
of Master Receive
Mode Operation
Timing (MLS = ACKB
= 0, WAIT = 1)
16.4.5 Slave Receive
Operation
Figure 16.22 Example
of Slave Receive Mode
Operation Timing (1)
(MLS = ACKB = 0,
HNDS = 0)
Figure 16.23 Example
of Slave Receive Mode
Operation Timing (2)
(MLS = ACKB = 0,
HNDS = 0)
16.6 Usage Notes
Figure 16.35 ICDR
Read and ICCR
Access Riming in
Slave Transmit Mode
Page
453
456
464
464
483
485
487,
488
Revision (See Manual for Details)
Figure 16.15 amended
Figure 16.16 amended
(master output)
(master output)
Figure title amended
Figure title amended
10. Notes on WAIT Function
Description added
Figure 16.35 amended
R/W
14. Notes on Arbitration Lost in Master Mode
Description added
(slave output)
SDA
SCL
SDA
Master tansmit mode
IRIC
No
Read IRIC flag in ICCR
Set ACKB = 1 in ICSR
9
A
Read ICDR
IRIC = 1?
Master receive mode
Yes
Bit 7
1
Bit 6
2
Bit 5
3
Data 1
Bit 4
4
Bit 3
[2] Start receiving. The first read
[3] Wait for a receive wait
[7] Set acknowledge data for
5
Bit 2
is a dummy read.
(Set IRIC at the fall of the 8th clock)
the last reception.
6
Bit 1
7
Bit 0
8
[3]
A
9
[3]
Bit 7
1
Bit 6
2
Data 2
Bit 5
3
Bit 4
4
Bit 3
5