M3087BFLBGP#U5 Renesas Electronics America, M3087BFLBGP#U5 Datasheet - Page 402

• Manufacturer Part Number: M3087BFLBGP#U5
• Description: IC M32C/87 MCU FLASH 144LQFP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M32C/80r

Specifications of M3087BFLBGP#U5

• Core Processor: M32C/80
• Core Size: 16/32-Bit
• Speed: 32MHz
• Connectivity: EBI/EMI, I²C, IEBus, IrDA, SIO, UART/USART
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 121
• Program Memory Size: 1MB (1M x 8)
• Program Memory Type: FLASH
• Ram Size: 48K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 34x10b, D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 144-LQFP
• For Use With: R0K330879S001BE - KIT DEV RSK M32C/87R0K330879S000BE - KIT DEV RSK M32C/87
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

M32C/87 Group (M32C/87, M32C/87A, M32C/87B) 22. Intelligent I/O (Group 0 and 1 Communication Function)
REJ09B0180-0151 Rev.1.51 Jul 31, 2008
Page 378 of 587
Figure 22.46
Group i SI/O Receive Buffer Register i (i=0, 1)
Group i Receive Input Register (i=0,1)
Group i Transmit Output Register (i=0,1)
b15
b7
b7
NOTES:
1. Nothing is implemented in bits FER and PER in the G0RB register. A read from these bits returns undefined value.
2. Each error flag is updated when the data is transferred from the receive shift register to the GiRB register every time a receive
operation is completed.
b8 b7
G0RB, G1RB Registers, G0RI, G1RI Registers, G0TO, G1TO Registers
b0
b0
b0
Write data to be set to a receive data generation circuit
Read data output from a transmit data generation circuit
Bit Symbol
(b11-b8)
(b7-b0)
(b15)
OER
FER
PER
Symbol
G0RB
G1RB
Symbol
G0RI, G1RI
Symbol
G0TO, G1TO
−
−
−
Unimplemented.
Write 0. Read as undefined value.
Overrun error flag
Framing error flag
Parity error flag
Unimplemented.
Write 0. Read as undefined value.
Bit Name
Function
−
(1)(2)
(2)
(1)(2)
Address
00E9h - 00E8h
0129h - 0128h
Address
00ECh, 012Ch
Address
00EEh, 012Eh
Function
Received data
0 : No overrun error
1 : Overrun error detected
0 : No framing error
1 : Framing error detected
0 : No parity error
1 : Parity error detected
Function
After Reset
XXX0 XXXX XXXX XXXXb
X000 XXXX XXXX XXXXb
After Reset
Undefined
After Reset
Undefined
Setting Range
00h to FFh
WO
RW
RW
RW
RW
RO
RO
RO
RO
−
−