D12321VF20V Renesas Electronics America, D12321VF20V Datasheet - Page 1199

• Manufacturer Part Number: D12321VF20V
• Description: IC H8S/2321 MCU ROMLESS 128QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2300r

Specifications of D12321VF20V

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: SCI, SmartCard
• Peripherals: POR, PWM, WDT
• Number Of I /o: 86
• Program Memory Type: ROMless
• Ram Size: 4K 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: -20°C ~ 75°C
• Package / Case: 128-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -

SCR1—Serial Control Register 1
Bit
Initial value
Read/Write
Transmit Interrupt Enable
0
1
:
:
:
Transmit-data-empty interrupt (TXI) request disabled
Transmit-data-empty interrupt (TXI) request enabled
R/W
TIE
7
0
Receive Interrupt Enable
0
1
R/W
Receive-data-full interrupt (RXI) request and
receive-error interrupt (ERI) request disabled
Receive-data-full interrupt (RXI) request and
receive-error interrupt (ERI) request enabled
RIE
6
0
Transmit Enable
0
1
R/W
TE
Transmission disabled
Transmission enabled
5
0
Receive Enable
0
1
R/W
RE
Reception disabled
Reception enabled
4
0
Multiprocessor Interrupt Enable
0
1
MPIE
R/W
Multiprocessor interrupts disabled
[Clearing conditions]
• When the MPIE bit is cleared to 0
• When data with MPB = 1 is received
Multiprocessor interrupts enabled
Receive-data-full interrupt (RXI) requests, receive error interrupt
(ERI) requests, and setting of the RDRF, FER, and ORER flags
in SSR are disabled until data with the multiprocessor bit set to 1
is received
3
0
Transmit End Interrupt Enable
0
1
TEIE
R/W
Transmit-end interrupt (TEI) request disabled
Transmit-end interrupt (TEI) request enabled
2
0
Notes:
Clock Enable
0
1
Rev.6.00 Sep. 27, 2007 Page 1167 of 1268
H'FF82
CKE1
R/W
0
1
0
1
1. Outputs a clock of the same frequency as the bit rate.
2. Inputs a clock with a frequency 16 times the bit rate.
1
0
Asynchronous
mode
Synchronous
mode
Asynchronous
mode
Synchronous
mode
Asynchronous
mode
Synchronous
mode
Asynchronous
mode
Synchronous
mode
CKE0
Appendix B Internal I/O Registers
R/W
0
0
Internal clock/SCK pin functions
as I/O port
Internal clock/SCK pin functions
as serial clock output
Internal clock/SCK pin functions
as clock output*
Internal clock/SCK pin functions
as serial clock output
External clock/SCK pin functions
as clock input*
External clock/SCK pin functions
as serial clock input
External clock/SCK pin functions
as clock input*
External clock/SCK pin functions
as serial clock input
REJ09B0220-0600
2
2
1
SCI1