Renesas Single-Chip Microcomputer M34519T-MCU Specifikace Strana 17

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Products: V850E/MA3, ME2, V850E2/ME3
SDRAM connectable without external circuit
CAS latency: 2, 3 supported
CBR (automatic) refresh: Self refresh supported
Products:
V850E/MA3, IA1, IA2, IA3, IA4, IF3, IG3, Ix4, Ix4-H,
ME2, DJ3, DL3, Sx3-H,
V850ES/Sx2, Sx2-H, Sx3, FG2, FJ2, Fx3, Jx3,
Jx3-E, Jx3-L, Jx3-H, Jx3-U, Hx3
V850E2/MN4, ML4, ME3, Fx4-L, Fx4, Fx4-M,
Fx4-G, Fx4-H, Sx4-H
Transfer targets: Memory-peripheral I/O, memory-memory
Transfer mode: Single, single step (some products only),
block transfer (some products only)
Transfer units :
8/16 bits (8/16/32 bits for V850E/DL3, Ix4, Ix4-H)
:
8/16/32 bits (V850E2/Fx4-L, Fx4-G)
:
8/16/32/128 bits (V850E2/MN4, Fx4, Fx4-M, Fx4-H, Sx4-H)
Transfer type: 1-cycle transfer (some products only), 2-cycle transfer
Number of transfers: 65536 max.
A0-A11
A12, A13
DQ0-DQ15
CLK
CKE
CS
RAS
CAS
LDQM
UDQM
WE
64 MB SDRAM
(1 Mword × 16 bits × 4 banks)
A1-A12
A21, A22
*
D0-D15
SDCLK
SDCKE
CSn
SDRAS
SDCAS
LDQM
UDQM
WE
V850E/MA1
* The address signal used differs depending on the SDRAM product.
CPU
DMA
Data control
Address control
Count control
Channel control
Bus interface
External I/O
External RAM
Internal RAM
On-chip peripheral I/O
External ROM
8-/16-bit
bus
SDRAM controller
DMA controller (provided in V850E, V850ES products)
Memory Access
12-bit multifunction A/D converter
Products: V850E/IF3, IG3, Ix4, Ix4-H
Simultaneous 12-bit A/D converter sampling of 2 circuits
On-chip operational amplier (×2.5 to ×10) for input level
amplication
On-chip overvoltage detection comparator
Analog Circuits
Operational
amplier
*
2
Analog block*
2
Analog block*
2
Analog block*
2
A/D conversion
circuit 1
NF
NF
Hi-zC,
INT
Full
comparator
Low
comparator
SW SW
Selector
Array
ANI10/ANI15
ANI11/ANI16
ANI12/ANI17
CREF1L
*
1
CREF1F
*
1
A
DTRG1/INTADT1
AV
DD1
AV
REFP1
AV
SS1
Sample &
hold circuit
12-bit conversion
register (SAR)
Conversion result
register (AD1CRn)
Timer
trigger
Controller
INTAD1
SW
SW
SW
Analog block*
2
Analog block*
2
Analog block*
2
NF
NF
Hi-zC,
INT
Operational
amplier
*
2
Full
comparator
Low
comparator
SW SW
ANI00/ANI05
ANI01/ANI06
ANI02/ANI07
CREF0L
*
1
CREF0F
*
1
A
DTRG0/INTADT0
AV
DD0
AV
REFP0
AV
SS0
Sample &
hold circuit
12-bit conversion
register (SAR)
Conversion result
register (AD0CRn)
Timer
trigger
INTAD0
SW
SW
SW
A/D conversion
circuit 0
Array
Selector
Controller
* 1. In the V850E/Ix4 and Ix4-H, the comparator reference voltage is generated by
the on-chip D/A converter.
* 2. The V850E/IF3 and IG3 have four on-chip analog blocks.
ANIn0
Input circuit
ADTRGn
TTRGn0
TTRGn1
AVDD
AVSS
AMP
ANIn1
AMP
ANIn2
AMP
ANIn3
CMPREF
INTCMPn
CMP
CMP
CMP
INTADn
A/Dn conversion
result register m
(ADAnCRm/ADAnCRmH)
Array
Sample & hold
circuit
Voltage
comparator
Edge detection/noise
elimination circuit
Control circuit
Selector
Selector
Successive
approximation
register (SAR)
10-bit multifunction A/D converter
Products: V850E/IA3, IA4
V850ES/IK1, IE2
Simultaneous 10-bit A/D converter sampling of 2 circuits
On-chip operational amplier (×2.5/×5) for input level
amplication (IA3, IA4 only)
On-chip overvoltage detection comparator (IA3, IA4 only)
Products: V850E/MA3, ME2, IA1, IA2
V850ES/Jx3, Hx3, etc.
Conversion startable by software or hardware
Select/scan mode switching possible
10-bit A/D converter (multi-stage buffer type)
ANI0
ANIn
ADTRG
AV
REF
AV
SS
INTAD
Successive approximation
register
Conversion control circuit
Conversion result register 0
Conversion result register 1
Conversion result register 2
Conversion result register 3
Conversion result register 4
Conversion result register 5
Conversion result register 6
Conversion result register 7
Selector
Tap selector
Products: V850E/MA3, Sx3-H
V850ES/Sx2, Sx2-H, Sx3, Jx3, Jx3-H, Jx3-L
(except for the 40-pin version), Jx3-U
R-2R ladder method
8-bit resolution
Operation mode: Normal mode/real-time output mode
D/A converter
ANO0
A
VREF1
A
VSS
Conversion value
setting register 0
Conversion value
setting register 1
R-2R ladder or
R string
R-2R ladder or
R string
ANO1
+
+
+
ANI05
ANI06
ANI07
Through modeOperational amplier
Low
Full
Comparator
Amplication mode
ANI15
ANI16
*
1
ANI17
*
1
12-bit A/D
CREFnL
*
2
CREFnF
*
2
Edge
detection
Programmable
noise lter
INT
Hi-Z
Edge
detection
Programmable
noise lter
INT
Hi-Z
Operational amplifier, comparator
Products: V850E/IF3, IG3, Ix4, Ix4-H
Input voltage settable in range of 2.5 times to 10 times
Overcurrent detectable at positive and negative sides
Timer output pin settable to high impedance after
detection of overcurrent
* 1. These pins are not included in the V850E/IF3.
* 2. In the V850E/Ix4 and Ix4-H, the comparator reference voltage is generated by
the on-chip D/A converter.
32 33
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