HD6477021X20V Renesas Electronics America, HD6477021X20V Datasheet - Page 432

• Manufacturer Part Number: HD6477021X20V
• Description: MCU 5V 32K PB-FREE 100-TQFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7020r

Specifications of HD6477021X20V

• Core Processor: SH-1
• Core Size: 32-Bit
• Speed: 20MHz
• Connectivity: EBI/EMI, SCI
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 32
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: OTP
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -

15.3
Port B is a 16-bit input/output port as shown in figure 16.2.
15.3.1
Table 15.3 summarizes the port B register.
Table 15.3 Port B Register
Name
Port B data register
Port B
Port B
Register Configuration
PB
PB
PB
PB
PB
PB
PB
PB
PB
PB
PB
PB
PB
PB
PB
PB
Abbreviation
PBDR
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
(Input/output)/TP
(Input/output)/TP
(Input/output)/TP
(Input/output)/TP
(Input/output)/TP
(Input/output)/TP
(Input/output)/TP
(Input/output)/TP
(Input/output)/TP
(Input/output)/TP
(Input/output)/TP
(Input/output)/TP
(Input/output)/TP
(Input/output)/TP
(Input/output)/TP
(Input/output)/TP
Figure 15.2 Port B Configuration
R/W
R/W
9
8
7
6
5
4
3
2
1
0
15
14
13
12
11
10
(Output)/TxD0 (Output)
(Output)/RxD0 (Input)
(Output)/TOCXB4 (Output)/TCLKD (Input)
(Output)/TOCXA4 (Output)/TCLKC (Input)
(Output)/TIOCB4 (Output)
(Output)/TIOCA4 (Output)
(Output)/TIOCB3 (Input/output)
(Output)/TIOCA3 (Input/output)
(Output)/TIOCB2 (Input/output)
(Output)/TIOCA2 (Input/output)
(Output)/IRQ7 (Input)
(Output)/IRQ6 (Input)
(Output)/IRQ5 (Input)/SCK1 (Input/output)
(Output)/IRQ4 (Input)/SCK0 (Input/output)
(Output)/TxD1 (Output)
(Output)/RxD1 (Input)
Initial Value
H'0000
Address
H'5FFFFC2
Access Size
8, 16, 32
RENESAS 417