HD64F3026X25 Renesas Electronics America, HD64F3026X25 Datasheet - Page 453

• Manufacturer Part Number: HD64F3026X25
• Description: MCU 3V 256K 100-TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Hr

Specifications of HD64F3026X25

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 25MHz
• Connectivity: SCI, SmartCard
• Peripherals: PWM, WDT
• Number Of I /o: 70
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 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: -

1. End of serial data transmission
2. TE bit = 0
3. CKE1 bit = 1
4. C/
5. CKE1 bit = 0
SCK/port
Data
TE
C/A
CKE1
CKE0
Figure 12.24 Operation when Switching from SCK Pin Function to Port Pin Function
Sample Procedure for Avoiding Low-Level Output: As this sample procedure temporarily
places the SCK pin in the input state, the SCK/port pin should be pulled up beforehand with an
external circuit.
With DDR = 1, DR = 1, C/
settings in the order shown.
A
bit = 0 ... switchover to port output
Bit 6
(Example of Preventing Low-Level Output)
Bit 7
1. End of transmission
A
= 1, CKE1 = 0, CKE0 = 0, and TE = 1, make the following
2. TE = 0
3. CKE1 = 1
Section 12 Serial Communication Interface
Rev. 2.00 Sep 20, 2005 page 413 of 800
4. C/A = 0
High-level outputTE
REJ09B0260-0200
5. CKE1 = 0